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Schulz, Thomas and Gewald, Heiko and Krcmar, Helmut and Wagner, Heinz-Theo (2024) My way, your way, or no way? How Mobility-as-a-Serviceecosystems emerge. Information Systems and e-Business Management. pp. 1-44. ISSN 1617-9854
Milovich, Michael and Riemenschneider, Cynthia and Reychav, Iris and Gewald, Heiko (2024) Considering Older Adults in Mainstream Technology Development: A Panel Report from AIS Women’s Network ICIS 2022. Communications of the Association for Information Systems : CAIS, 54 (P25). pp. 680-698. ISSN 1529-3181
Haug, Maximilian and Reiter, Julia and Gewald, Heiko (2024) Content creators on Instagram - How users cope with stress on social media. Telematics and Informatics Reports, 13. ISSN 2772-5030
Schroeder, Tanja and Haug, Maximilian and Georgiou, Andrew and Seaman, Karla and Gewald, Heiko (2024) Evidence of How Physicians and Their Patients Adopt mHealth Apps in Germany: Exploratory Qualitative Study. JMIR Mhealth Uhealth, 12. Digital Paper 48345. ISSN 2291-5222
Seerig, Kirsten H. and Haug, Maximilian and Maier, Alexander and Gewald, Heiko (2024) The Healing Power of Words: Examining the Effect of Communication Styles on Appreciation within the Hospital Setting. Procedia Computer Science, 231. pp. 305-310. ISSN 1877-0509
Finze, Nikola and Jechle, Deinera and Faußer, Stefan A. and Gewald, Heiko (2024) How are We Doing Today? Using Natural Speech Analysis to Assess Older Adults’ Subjective Well-Being. Business & Information Systems Engineering : BISE. ISSN 1867-0202
Schroeder, Tanja and Kamalakkannan, Abbish and Seaman, Karla and Ngyen, Amy and Siette, Joyce and Gewald, Heiko and Georgiou, Andrew (2024) Perception of middle-aged and older adults towards mHealth apps: A comparative factor analysis between Australia and Germany. International Journal of Medical Informatics, 189. Paper 105502. ISSN 1872-8243
Haug, Maximilian and Maier, Christian and Gewald, Heiko (2024) Social Media and Me: How Community Identity Influences Click Speech. Journal of Computer Information Systems : JCIS, 64. ISSN 2380-2057
Schroeder, Tanja and Seaman, Karla and Nguyen, Amy and Siette, Joyce and Gewald, Heiko and Georgiou, Andrew (2024) What would it take to improve the uptake and utilisation of mHealth applications among older Australians? A qualitative study. Australian Health Review, 48 (1). pp. 28-33. ISSN 1449-8944
Zimmermann, Sina and Schulz, Thomas and Hein, Andreas and Gewald, Heiko and Krcmar, Helmut (2023) Motivating change in commuters’ mobility behaviour: Digital nudging for public transportation use. Journal of Decision Systems. ISSN 2116-7052
Schroeder, Tanja and Seaman, Karla and Nguyen, Amy and Gewald, Heiko and Georgiou, Andrew (2023) Enablers and inhibitors to the adoption of mHealth apps by patients – A qualitative analysis of German doctors’ perspectives. Patient Education and Counseling : PEC, 114. Article 107865. ISSN 1873-5134
Wiedemann, Anna and Wiesche, Manuel and Gewald, Heiko and Krcmar, Helmut (2023) Integrating development and operations teams: A control approach for DevOps. Information and Organization, 33. Digital Page 100474. ISSN 1471-7727
Schroeder, Tanja and Dodds, Laura and Georgiou, Andrew and Gewald, Heiko and Siette, Joyce (2023) Older Adults and New Technology: Mapping Review of the Factors Associated With Older Adults’ Intention to Adopt Digital Technologies. JMIR Aging, 6. e44564. ISSN 2561-7605
Zimmermann, Sina K. and Schulz, Thomas and Hein, Andreas and Kaus, Alexander F. and Gewald, Heiko and Krcmar, Helmut (2023) Why Specialized Service Ecosystems Emerge—the Case of Smart Parking in Germany. Information System Frontiers : ISF. ISSN 1572-9419
Schroeder, Tanja and Haug, Maximilian and Gewald, Heiko (2022) Data Privacy Concerns Using mHealth Apps and Smart Speakers: Comparative Interview Study Among Mature Adults. JMIR formative research, 6 (6). e28025. ISSN 2561-326X
Gewald, Heiko and Wagner, Heinz-Theo (2022) Using Lessons from the COVID-19 Crisis to Move from Traditional to Adaptive IT Governance. MIS Quarterly executive, 21 (4). Article 7, 287-299. ISSN 1540-1960
Schulz, Thomas and Böhm, Markus and Gewald, Heiko and Krcmar, Helmut (2021) Smart mobility – an analysis of potential customers’ preference structures. Electronic markets : The International Journal on Networked Business, 31 (1). pp. 105-124. ISSN 1422-8890
Schulz, Thomas and Zimmermann, Sina and Böhm, Markus and Gewald, Heiko and Krcmar, Helmut (2021) Value co-creation and co-destruction in service ecosystems: The case of the Reach Now app. Technological Forecasting and Social Change, 170 (Sep). ISSN 0040-1625
Thaler, Fabian and Faußer, Stefan A. and Gewald, Heiko (2021) Using NLP to analyze whether customer statements comply with their inner belief. arXiv:2107.11175.
Weeger, Andy and Wagner, Heinz-Theo and Gewald, Heiko and Weitzel, Tim (2021) Contradictions and Interventions in Health IS - A Framework Based on Activity Theory. Business & Information Systems Engineering (BISE), 63. pp. 689-710. ISSN 1867-0202 (Online)
Thaler, Fabian and Gewald, Heiko (2021) Language Characteristics supporting early Alzheimer's diagnosis trough machine leaning - a literature review. Health informatics - An International Journal : HIIJ, 10 (1). ISSN 2319-2046
Schulz, Thomas and Gewald, Heiko and Böhm, Markus and Krcmar, Helmut (2020) Smart Mobility: Contradictions in Value Co-Creation. Information Systems Frontiers. ISSN 1387-3326
Wiedemann, Anna and Wiesche, Manuel and Gewald, Heiko and Krcmar, Helmut (2020) Understanding How DevOps Aligns Development and Operations: A Tripartite Model of Intra-IT Alignment. European Journal of Information Systems : EJIS, 29 (5). pp. 458-473. ISSN 0960-085X
Schulz, Thomas and Böhm, Markus and Gewald, Heiko and Celik, Zehra and Krcmar, Helmut (2020) The Negative Effects of Institutional Logic Multiplicity on Service Platforms in Intermodal Mobility Ecosystems. Business & Information Systems Engineering (BISE), 62 (5). pp. 417-433. ISSN 1867-0202 (Online)
Wiedemann, Anna and Forsgren, Nicole and Wiesche, Manuel and Gewald, Heiko and Krcmar, Helmut (2019) Research for Practice : The Devops Phenomenon. Communications of the ACM : CACM, 62 (8). pp. 44-49. ISSN 1557-7317
Polzer, Nina and Gewald, Heiko (2018) Can Cognitive Assessments be Fun? A Review of Playful Mobile Applications to Assess Cognitive Health. PSAKU International Journal of Interdisciplinary Research : PSAKUIJIR, 8 (1). ISSN 2286-959X
Pflug, Franziska and Gewald, Heiko (2018) Einfluss der vertraglichen Zielgestaltung auf den wahrgenommenen Outsourcing-Erfolg: Eine explorative Analyse im deutschen Bankensektor. BIT - Banking and Information Technology, 2018 (2). pp. 49-59.
Weeger, Andy and Wang, Xuequn and Gewald, Heiko and Raisinghani, Mahesh and Sanchez, Otavio and Grant, Gerald and Pittayachawan, Siddhi (2018) Determinants of Intention to Participate in Corporate BYOD-Programs: The Case of Digital Natives. Information Systems Frontiers, online (first). pp. 1-17. ISSN 1387-3326
Gewald, Heiko and Gewald, Corinna (2018) Inhibitors of Physicians’ Use of Mandatory Hospital Information Systems (HIS). International Journal of Healthcare Information Systems and Informatics : IJHISI, 13 (1). pp. 29-44. ISSN 1555-3396
Stark, Benjamin and Gewald, Heiko and Heinrich, Lautenbacher and Ulrich, Haase and Siegmar, Ruff (2018) Misuse of ‘Break-the-Glass’ Policies in Hospitals: Detecting Unauthorized Access to Sensitive Patient Health Data. International Journal of Information Security and Privacy, 12 (3). pp. 100-122. ISSN 1930-1650
Gewald, Heiko and Wang, Xuequn and Weeger, Andy and Raisinghani, Mahesh and Grant, Gerald and Sanchez, Otavio and Pittayachawan, Siddhi (2017) Millennials’ Attitude towards Information Technology in the Workplace – A Generation of Cherry-Pickers? Communications of the ACM, 60 (10). pp. 62-69. ISSN 0001-0782
Polzer, Nina and Gewald, Heiko (2017) A Structured Analysis of Smartphone Applications to Early Diagnose Alzheimer ́s Disease or Dementia. Procedia Computer Science, 113. pp. 448-453. ISSN 1877-0509
Wiedemann, Anna and Gewald, Heiko (2017) Examining Cross-Domain Alignment: The Correlation of Business Strategy, IT Management, and IT Business Value. International Journal of IT/Business Alignment and Governance :IJITBAG, 8 (1). pp. 17-31. ISSN 1947-962X (online)
Wang, Xuequn and Weeger, Andy and Gewald, Heiko (2017) Factors Driving Employee Participation in Corporate BYOD Programs: A Cross-national Comparison from the Perspective of Future Employees. Australasian Journal of Information Systems, 21. pp. 1-22. ISSN 1449-8618
Gewald, Heiko and Schäfer, Leonie (2017) Quo vadis outsourcing? A view from practice. Journal of Global Operations and Strategic Sourcing, 10 (1). pp. 2-17. ISSN 2398-5364
Weeger, Andy and Gewald, Heiko (2015) Acceptance and Use of Electronic Medical Records: An Exploratory Study of Hospital Physicians’ Salient Beliefs about HIT Systems. Health Systems, 4 (1). pp. 64-81. ISSN 2047-6965
Weeger, Andy and Xueqhun, Wang and Gewald, Heiko (2015) IT Consumerization: BYOD-Program Acceptance and its Impact on Employer Attractiveness. Journal of Computer Information Systems, 56 (1). pp. 1-10. ISSN 0887-4417
Wiedemann, Anna and Weeger, Andy and Gewald, Heiko (2015) Organizational Structure vs. Capabilities: Examining Critical Success Factors for Managing IT Service Delivery. International Journal of IT/Business Alignment and Governance, 6 (1). pp. 49-69. ISSN 1947-9611
Gewald, Heiko and Wagenknecht, Daniel and Schumacher, Bernd (2014) Das IT Operating Model als methodisches Werkzeug des CIO. CIO-Handbuch 2014/2015 - So positionieren Sie sich als erfolgreicher IT-Manager.. pp. 171-189.
Köpf, Fabian and Gewald, Heiko and Brune, Philipp (2014) The Impact of Educational Background on Working Relationships in Offshoring Projects. New Perspectives in Information Systems and Technologies, 1. pp. 31-42.
Gewald, Heiko and Birkle, Matthias (2012) Open Innovation in the German SME Sector - Development and Test of a Diffusion Model. Progress in Machines and Systems (PMS), 1 (2). pp. 52-63.
Gewald, Heiko (2011) Nutzen- und Risikopotentiale der Auslagerung von Geschäftsprozessen : Eine Bestandsaufnahme der deutschen Kreditwirtschaft. Controlling & Management Review : Zeitschrift für Controlling und Management, 55. pp. 47-54. ISSN 2195-8262
Gewald, Heiko (2010) The Benefits of Business Process Outsourcing. Strategic Outsourcing an International Journal (SOIJ), 3(2). pp. 89-105.
Gewald, Heiko and Dibbern, Jens (2009) Risks and Benefits of Business Process Outsourcing: A study of Transaction Services in the German Banking Industry. Information and Management (I&M), 46 (4). pp. 249-257. ISSN 0378-7206
Gewald, Heiko and Gellrich, Tom (2007) The Impact of Perceived Risk on the Capital Market's Reaction to Outsourcing Announcements. Information Technology and Management (IT&M), 8. pp. 279-296. ISSN 1385-951X (Print)
Gewald, Heiko and Franke, Jochen (2007) The Risks of Business Process Outsourcing: A Two-Fold Assessment in the German Banking Industry. International Journal of Electronic Finance : IJEF, 1 (4). pp. 420-441. ISSN 1746-0069 (Print)
Gewald, Heiko and Wüllenweber, Kim and Weitzel, Tim (2006) The Influence of Perceived Risk on Banking Managers’ Intention to Outsource Business Processes. Journal of Electronic Commerce Research : JECR, 7 (2). ISSN 1526-6133 (print)
Wüllenweber, Kim and Gewald, Heiko and Franke, Jochen and Weitzel, Tim and König, Wolfgang (2006) Business Process Outsourcing: Eine Nutzen- und Risikoanalyse in der deutschen Bankenbranche. Norderstedt: Books on Demand. ISBN 9783833464393
Haug, Maximilian and Reiter, Julia and Gewald, Heiko (2024) Anger and Sadness — Coping Strategies to Manage Negative User Interaction on Instagram. In: (Proceedings of the) 32nd European Conference on Information Systems (ECIS) “People First: Constructing Digital Futures Together”, June, 13-19, 2024, Paphos, Cyprus, Paper 1868. ISBN 9781958200100
Haug, Maximilian and Finze, Nikola and Gewald, Heiko and Salou, Tanja (2024) Exploring the Role of Emotions in Continuous Use of Activity Trackers. In: Conference on Health IT and Analytics (CHITA), May, 2-4, 2024, Washington D.C., USA.
Haug, Maximilian and Finze, Nikola and Gewald, Heiko and Salou, Tanja (2024) Happiness and Sadness - Exploring the Role of Emotions in Continuous Use of Activity Trackers. In: (Proceedings of the) Conference of the Italian Chapter of AIS (itAIS), October, 11-12, 2024, Piacenza, Italy.
Seerig, Kirsten H. and Kim, Kathrin and Gewald, Heiko (2024) The Influence of Self-Efficacy on Older Adults’ Use of Mobile Health Applications. In: (Proceedings of the) 34th Medical Informatics Europe Conference (MIE) "Digital Health & Informatics Innovations for Sustainable Health Care Systems", August, 25-29, 2024, Athens, Greece, pp. 509-510. (Studies in Health Technology and Informatics; 316). ISBN 9781643685335
Gewald, Heiko and Vogel, Doug and Bozan, Karoly (2024) Introduction to the Minitrack Digital Innovations for the Aging Society. In: (Proceedings of the) 57th Hawaii International Conference on System Sciences (HICSS-57), January, 3-6, 2024, Honolulu, HI, USA, p. 3384. ISBN 9780998133171
Zimmermann, Sina and Dauter, Johannes and Gewald, Heiko (2024) Promoting Sports and Wellness with Social Media Advertising – An Analysis of Different Marketing Channels. In: (Proceedings of the) The 9th Workshop on Adults' Use of Information and Communication Technologies in Healthcare (auICTH) in conjunction with the 13th International Conference on Current and Future Trends of ICTH, November, 7-9, 2023, Almaty, Kazakhstan, pp. 311-316. (Procedia Computer Science; 231). ISBN / ISSN 1877-0509
Finze, Nikola and Gewald, Heiko (2024) Redefining the White Coat: The Impact of Artificial Intelligence on the Professional Identity of Physicians. In: (Proceedings of the) Conference on Health IT and Analytics (CHITA), May, 2-4, 2024, Washington D.C., USA.
Seerig, Kirsten H. and Kim, Kathrin and Gewald, Heiko (2024) Understanding the Adoption of Mobile Health Applications: Insights from User Tests with Older Adults. In: (Proceedings of the) 19th Internationale Tagung Wirtschaftsinformatik 2024 (WI24), 16.-19. September 2024, Würzburg, Germany.
Eggers, Julia and Häge, Marie-Christin and Zimmermann, Sina and Gewald, Heiko (2023) Assessing Process Mining Use Cases: A Taxonomy of Antecedents and Value Potentials of Process Mining. In: (Proceedings of the) 29th Americas Conference on Information Systems (AMCIS) "Diving Into Uncharted Waters" ; Vol. 5, August, 10-12, 2023, Panama City, Panama, Paper 1379.
Zimmermann, Sina K. and Feike, Paula L. and Hein, Andreas and Gewald, Heiko (2023) Combined Digital Nudging to Leverage Public Transportation Use. In: (Proceedings of the) 31st European Conference on Information Systems (ECIS) "Co-creating Sustainable Digital Futures", June, 11-16, 2023, Kristiansand, Norway, RP 300.
Seerig, Kirsten H. and Finze, Nikola and Yang, Cui and Gewald, Heiko (2023) Digital Follow-up after Surgery – A Randomized Controlled Trial and its Effects on Patients’ Adherence and Doctor-Patient Relationship. In: (Proceedings of the) 18th Internationale Tagung Wirtschaftsinformatik 2023 (WI23) ; 53, 18.-21. September 2023, Paderborn, Germany, Paper 270.
Finze, Nikola and Büscher, Marie-Luise and Wagner, Heinz-Theo and Gewald, Heiko (2023) IT Governance Mechanisms, Employees’ Digital Mindset, and Behavioral Outcomes. In: (Proceedings of the) 27th Pacific Asia Conference on Information Systems (PACIS), July, 8-12, 2023, Nanchang, China.
Zimmermann, Sina and Schulz, Thomas and Hein, Andreas and Gewald, Heiko and Krcmar, Helmut (2023) The Influence of Physical and Virtual Servicescapes on Public Transportation Choices. In: (Proceedings of the) 20th Conference of the Italian Chapter of AIS (ITAIS), October, 13-14, 2023, Turin, Italy.
Seerig, Kirsten H. and Haug, Maximilian and Maier, Alexander and Gewald, Heiko (2023) Informal Hierarchies - Ramifications for Nursing and Interprofessional Communication in German Hospitals. In: (Proceedings of the) 13th Conference on Health IT and Analytics (CHITA), May, 4-6, 2023, Washington D.C., USA.
Gewald, Heiko and Vogel, Doug and Bozan, Karoly (2023) Introduction to the Minitrack on Digital Innovations for the Aging Society. In: (Proceedings of the) 56th Hawaii International Conference on System Sciences (HICSS), January, 3-6, 2023, Maui, HI, USA, p. 2900.
Haug, Maximilian and Gewald, Heiko (2023) Privacy is Important! Or not? – Commenting and Liking Under Confirmation Bias on Social Media. In: (Proceedings of the) 29th Americas Conference on Information Systems (AMCIS) "Diving into Uncharted Waters" ; Vol. 11, August, 10-12, 2023, Panama City, Panama, Paper 1785.
Schroeder, Tanja and Seaman, Karla and Nguyen, Amy and Gewald, Heiko and Georgiou, Andrew (2023) Social Determinants of Mobile Health App Adoption - A Qualitative Study of Older Adults' Perceptions in Australia. In: Conference on Context Sensitive Health Informatics (CSHI), July, 5-6, 2023, Sydney, AUS, pp. 81-85. (Studies in Health Technology and Informatics; 304). ISBN 9781643683997
Thaler, Fabian and Haug, Maximilian and Gewald, Heiko and Brune, Philipp (2022) The Context sets the Tone - A Literature Review on Emotion Recognition from Speech using AI. In: (Proceedings of the) 19th Conference of the Italian Chapter of AIS (itAIS), October, 14-15, 2022, Catanzaro, Italy.
Finze, Nikola and Frey, Julian and Hund, Axel and Beimborn, Daniel and Gewald, Heiko (2022) Cross-functional Identity? The Impact of Scaled-agile Organizations’ Transformation Processes on Professional Role Identity. In: (Proceedings of the) Special Interest Group on Adoption and Diffusion of Information Technology (DIGIT) / Pre-ICIS Workshop, December 11, 2022, Copenagen, Denmark.
Gewald, Heiko and Vogel, Doug and Bozan, Karoly (2022) Introduction to the Seniors' Use of Digital Resources Minitrack. In: (Proceedings of the) 55th Hawaii International Conference on System Sciences (HICSS), January, 4-7, 2022, Maui, HI, USA, p. 4166.
Haug, Maximilian and Gewald, Heiko (2022) Privacy in the Pandemic - Commenting and Liking Behavior on Social Media Concerning COVID-19. In: (Proceedings of the) Conference on Health IT and Analytics (CHITA), March, 4-5, 2022, Washington, D.C., USA.
Jussli, Alexandra and Kim, Kathrin and Gewald, Heiko and Thatcher, Jason B. (2022) SeniorDT: A Design Thinking-Based Approach to Requirements Engineering Involving Elderly Users. In: (Proceedings of the) 17th International Conference on Design Science Research in Information Systems and Technology (DESRIST) "The Transdisciplinary Reach of Design Science Research", June, 1-3, 2022, St. Petersburg, FL, USA, pp. 351-362. (Lecture Notes in Computer Science; 13229). ISBN 9783031065163
Haug, Maximilian and Schroeder, Tanja and Gewald, Heiko and Burth, Laura (2022) This Disease Scares Me! Influences on Adoption of Mobile Health Applications by Seniors. In: (Proceedings of the) International Conference on Information Technology & Systems (ICITS), February, 9-11, 2022, San Carlos, Costa Rica, pp. 140-149. (Lecture Notes in Networks and Systems; 414). ISBN 9783030962937
Zimmermann, Sina K. and Wagner, Heinz-Theo and Rössler, Philipp and Gewald, Heiko and Krcmar, Helmut (2021) The Role of Utilitarian vs. Hedonic Factors for the Adoption of AI-based Smart Speakers. In: (Proceedings of the) 27th Americas Conference on Information Systems (AMCIS) "Digital Innovation and Entrepreneurship" ; Paper 1236, August, 9-13,2021, Montreal, Canada (online).
Schroeder, Tanja and Haug, Maximilian and Gewald, Heiko (2021) The Ambivalence of Mhealth Apps - A Qualitative Research on Techno-stressors of Mobile Health Applications. In: (Proceedings of the) 27th Americas Conference on Information Systems (AMCIS) "Digital Innovation and Entrepreneurship" ; Paper 1543, August, 9-13,2021, Montreal, Canada (online).
Schroeder, Tanja and Schulz, Thomas and Haug, Maximilian and Gewald, Heiko (2021) A Conceptual Framework for a Digital Health Innovation Ecosystem. In: (Proceedings of the) 25th Pacific Asia Conference on Information Systems (PACIS) ; Paper 350, July, 12-14, 2021, Dubai, UAE.
Zimmermann, Sina and Hein, Andreas and Schulz, Thomas and Gewald, Heiko and Krcmar, Helmut (2021) Digital Nudging Toward Pro-Environmental Behavior: A Literature Review. In: (Proceedings of the) 25th Pacific Asia Conference on Information Systems (PACIS) ; Paper 73, July, 12-14, 2021, Dubai, UAE.
Gewald, Heiko and Vogel, Doug and Bozan, Karoly (2021) Introduction to the Seniors' Use of Digital Resources Minitrack. In: (Proceedings of the) 54th Hawaii International Conference on System Sciences (HICSS), January, 5-8, 2021, Virtual, pp. 3891-3892. ISBN 9780998133140
Haug, Maximilian and Dahm, Maria and Gewald, Heiko and Georgiou, Andrew (2021) Just Talk to me - A Qualitative Study of Patient Satisfaction in Emergency Departments. In: (Proceedings of the) MedInfo'21 "One World, One Health - Global Partnership for Digital Innovation" ; Paper 306, October, 2-4, 2021, (virtual).
Haug, Maximilian and Lanza, Jaro and Gewald, Heiko (2021) Only If It Affects Me! The Influence of Privacy on Different Adoption Phases. In: (Proceedings of the) 42nd nternational Conference on Information Systems (ICIS) "Building Sustainability and Resilience with IS", December, 12-15, 2021, Austin, TX, USA, Paper 1935. ISBN 9781733632591
Jussli, Alexandra and Gewald, Heiko (2021) Senior DT- A Design Thinking Method to Improve Requirements Engineering for Elderly Citizens. In: (Proceedings of the) IEEE 29th International Requirements Engineering Conference Workshops (REW) ; Vol. 1, September, 20-24, 2021, Notre Dame, IN, USA, pp. 240-247. ISBN 9781665418980
Hanesch, Antonia and Brune, Philipp and Gewald, Heiko (2021) Will They Like It? Understanding Customer Adoption of Connected Car Services within Automotive Aftersales. In: (Proceedings of the) 18th Italian Chapter of the Association for Information Systems (itAIS), October, 15 - 16, 2021, Trento, Italy (on-site and online).
Schroeder, Tanja and Haug, Maximilian and Gewald, Heiko (2021) The difference between motivation and volition matters! - A qualitative study on mobile health application adoption. In: (Proceedings of the) 29th European Conference on Information Systems (ECIS) "Human values crisis in digitizing world", June 14-16, 2021, Marrakech, Marokko (online).
Schroeder, Tanja and Gewald, Heiko and Weeger, Andy (2021) A research model to explain acceptance of speech therapy devices by senior aphasia patients. In: (Proceedings of the) 1st Int. Workshop on Design and Use of Digital Services to Empower Healthcare and Wellbeing (DUDE). In conjunction with the 11th ICTH., November 1-4, 2021, Leuven, Belgium, pp. 287-294. (Procedia Computer Science; 198). ISBN / ISSN 1877-0509
Haug, Maximilian and Gewald, Heiko and Brune, Philipp (2020) Retweeting in the Age of Fake News - A Cognitive Style Perspective. In: 17th Italian Chapter of the Association for Information Systems (itAIS) "Organizing in a digitized world: Diversity, Equality and Inclusion", October, 16 - 17, 2020, Pescara, Italy.
Haug, Maximilian and Rössler, Philipp and Gewald, Heiko (2020) How Users Perceive Privacy and Security Risks Concerning Smart Speakers. In: (Proceedings of the) 28th European Conference on Information Systems (ECIS), June, 15-17, 2020, Marrakech, Marokko (online). ISBN 9781733632515
Zimmermann, Sina and Schulz, Thomas and Ikonomou, Georgios and Gewald, Heiko (2020) Impediments of Intermodal Mobility: A Service-Dominant Logic Perspective. In: (Proceedings of the) 24th Pacific Asia Conference on Information Systems (PACIS), June, 20-24, 2020, Dubai, UAE. ISBN 9781733632539
Zimmermann, Sina and Schulz, Thomas and Gewald, Heiko (2020) Salient Attributes of Mobility Apps: What Does Really Matter for the Citizen? In: (Proceedings of the) 24th Pacific Asia Conference on Information Systems (PACIS), June, 20-24, 2020, Dubai, UAE. ISBN 9781733632539
Haug, Maximilian and Rössler, Philipp and Gewald, Heiko (2020) Identification and Influence of Perceived Risks on Smart Speaker Use Behavior. In: 15. Internationale Tagung Wirtschaftsinformatik (WI2020), 9.-11. März 2020, Potsdam, Germany, pp. 1325-1331.
Zimmermann, Sina and Schulz, Thomas and Gewald, Heiko (2020) Conflicting Roles of CIOs and their Negative Effects on the Workplace of the Future. In: (Proceedings of the) 53rd Hawaii International Conference on System Sciences (HICSS), January, 7-10, 2020, Maui, HI, USA. ISBN 9780998133133
Haug, Maximilian and Gewald, Heiko (2020) Feeling Younger? An Investigation of Cognitive Age on IT Use. In: (Proceeings of the) International Conference on Information Technology & Systems (ICITS), February, 5-7, 2020, Bogota, Columbia, pp. 320-329. (Advances in Intelligent Systems and Computing book series; 1137). ISBN 9783030406899
Gewald, Heiko and Vogel, Doug and Bozan, Karoly (2020) Introduction to the Seniors' Use of Digital Resources Minitrack. In: (Proceedings of the) 53rd Hawaii International Conference on System Sciences (HICSS), January, 7-10th, 2020, Maui, HI, USA. ISBN 9780998133133
Wang, Xuequn and Gewald, Heiko and Lin, Xiaolin and Prentice, Catherine (2020) Too old to shop? A Comparative Analysis of the Engagement of Junior and Senior Customers in Social Commerce. In: (Proceedings of the) 53rd Hawaii International Conference on Systems Sciences (HICSS), January, 7-10, 2020, Maui, Hawaii. ISBN 9780998133133
Schulz, Thomas and Böhm, Markus and Gewald, Heiko (2020) Information Technology Choice in Mobility Service Ecosystems: A Qualitative Comparative Analysis. In: (Proceedings of the) International Conference on Information Systems (ICIS) "Making Digital Inclusive: Blending the Local and the Global", December 13-16, 2020, Virtual, Paper 1650.
Schroeder, Tanja and Haug, Maximilian and Gewald, Heiko (2020) Technostress: a qualitative Research on Negative Health Impacts of Mobile Health Applications. In: (Proceedings of the) 11th Conference on Health IT and Analytics (CHITA), October, 8-10, 2020, Washington D.C., USA (online), pp. 20-21.
Wiedemann, Anna and Wiesche, Manuel and Thatcher, Jason B. and Gewald, Heiko (2019) A Control-Alignment Model for Product Orientation in DevOps Teams–A Multinational Case Study. In: (Proceedings of the) 40th International Conference on information Systems (ICIS), 15.-18. Dezember 2019, München, Germany. ISBN 9780996683197
Haug, Maximilian and Wagner, Heinz-Theo and Gewald, Heiko and Burth, Laura (2019) Adoption of Mobile Health Applications against Alzheimer’s Disease. In: 10th Conference on Health IT and Analytics (CHITA), November, 15-16, 2019, Washington D.C, USA.
Rockmann, Robert and Gewald, Heiko (2019) Individual Fitness App Use: The Role of Goal Orientations and Motivational Affordances. In: (Proceedings of the) 25th Americas Conference on Information Systems (AMCIS) 2019, August, 15-17, 2019, Cancún, México. ISBN 9780996683180
Hund, Axel and Wagner, Heinz-Theo and Gewald, Heiko (2019) The Impact of Digitization on Contemporary Innovation Management. In: (Proceedings of the) 25th Americas Conference on Information Systems (AMCIS) 2019, August, 15-17, 2019, Cancun, Mexico. ISBN 9780996683180
Wagner, Heinz-Theo and Gewald, Heiko and Moos, Bernhard and Wiedemann, Anna (2019) The Influence of Inter-Organizational Alignment on Consultancy Project Success. In: (Proceedings of the) 25th Americas Conference on Information Systems (AMCIS) 2019, August, 15-17, 2019, Cancun, Mexico. ISBN 9780996683180
Gewald, Heiko and Wagner, Heinz-Theo and Wolff, Bastian (2019) The Catalyzing Role of FinTechs for Innovation Sourcing in Financial Services. In: (Proceedings of the) 23rd Pacific Asia Conference on Information Systems (PACIS) 2019, July, 8-12, 2019, Xi'an, China.
Gewald, Heiko and Vogel, Doug and Bozan, Karoly (2019) Introduction to the Minitrack on Seniors' Use of Digital Resources. In: (Proceedings of the) 52nd Hawaii International Conference on System Sciences (HICSS), January 8 - 11, 2019, Grand Wailea, HI, USA, p. 4286. ISBN 9780998133126
Haug, Maximilian and Gewald, Heiko (2019) Why do I rate? - Shedding Light on the Factors Influencing the Participation on Physician Rating Websites. In: (Proceedings of the) 52nd Hawaii International Conference on System Sciences (HICSS), January 8 - 11, 2019, Grand Wailea, HI, USA. ISBN 9780998133126
Haug, Maximilian and Gewald, Heiko and Burth, Laura (2019) Why do I feel younger? – A critical view on cognitive age and IT adoption. In: The 5th International Workshop on Adults Use of Information and Communication Technologies in Healthcare (auICTH), November, 2019, Coimbra, Portugal, pp. 433-438. (Procedia Computer Science; 160). ISBN / ISSN 1877-0509
Schulz, Thomas and Böhm, Markus and Gewald, Heiko and Krcmar, Helmut (2019) Door-to-Door Mobility Integrators as Keystone Organizations of Smart Ecosystems: Resources and Value Co-Creation – A Literature Review. In: (Proceedings of the) 14th Internationale Tagung Wirtschaftsinformatik (WI), 23.-27. Februar.2019, Siegen, Germany.
Wiedemann, Anna and Wiesche, Manuel and Gewald, Heiko and Krcmar, Helmut (2019) Implementing the Planning Process within DevOps Teams to Achieve Continuous Innovation. In: (Proceedings of the) 52nd Hawaii International Conference on Systems Sciences (HICSS), January 8 - 11, 2019, Grand Wailea; Hi, USA.
Weeger, Andy and Gewald, Heiko and Gewald, Corinna (2018) Technology Use in Healthcare - An Activity-Theoretical Extension. In: (Proceedings of the) 39th International Conference on Information Systems (ICIS), December, 13-16, 2018, San Francisco, USA. ISBN 9781510881044
Demirbas, Ugur and Gewald, Heiko and Moos, Bernhard (2018) The Impact of Digital Transformation on Sourcing Strategies in the Financial Services Sector: Evolution or Revolution? In: (Proceedings of the) 24th Americas Conference on Information Systems (AMCIS), August, 16-18, 2018, New Orleans, LA, USA.
Rockmann, Robert and Gewald, Heiko (2018) Activity Tracking Affordances: Identification and Instrument Development. In: (Proceedings of the) 22nd Pacific Asia Conference on Information Systems (PACIS), June, 26-30, 2018, Yokohama, Japan. ISBN 9784902590838
Rockmann, Robert and Salou, Tanja and Gewald, Heiko (2018) If You Are Happy and DON’T Know IT: Continuance? Analyzing Emotion Carry-Over Effects in Activity Tracking Continuance Decisions. In: (Proceedings of the) 22nd Pacific Asia Conference on Information Systems (PACIS), June 26-30, 2018, Yokohama, Japan. ISBN 9784902590838
Schulz, Thomas and Gewald, Heiko and Böhm, Markus (2018) The Long and Winding Road to Smart Integration of Door-to-Door Mobility Services: An Analysis of the Hindering Influence of Intra-Role Conflicts. In: (Proceedings of the) 26th European Conference on Information Systems (ECIS), June, 23-28, 2018, Portsmouth, UK, Paper 129. ISBN 9781861376671
Rockmann, Robert and Gewald, Heiko and Haug, Maximilian (2018) Equal Access for Everyone? A Digital Divide Cascade for Retired Senior Citizens. In: (Proceedings of the) 26th European Conference on Information Systems (ECIS), June, 23-28, 2018, Portsmouth, UK. ISBN 9781861376671
Baumann, Christian and Gewald, Heiko (2018) What Motivates Crowdsourcing Contributors? A Cross-Platform Comparative Analysis. In: (Proceedings of the) 22nd Pacific Asia Conference on Information Systems (PACIS), June, 26-30, 2018, Yokohama, Japan. ISBN 9784902590838
Swoboda, Walter and Holl, Felix and Pohlmann, Stefan and Denkinger, Michael and Hehl, Anja and Brönner, Monika and Gewald, Heiko (2018) A digital speech assistant for the elderly. In: Medical Informatics Europe (MIE) 2018, April 24-26th, 2018, Gothenburg, Sweden.
Pflug, Franziska and Gewald, Heiko (2018) Einfluss der vertraglichen Zielgestaltung auf den wahrgenommenen Outsourcing-Erfolg - Eine explorative Analyse im deutschen Bankensektor. In: Multikonferenz Wirtschaftsinformatik (MKWI) 2018, 6.-9. März 2018, Lüneburg, Germany, pp. 1197-1208. ISBN 9783935786720
Rockmann, Robert and Gewald, Heiko (2018) How Do IT-related Traits Drive the Internet Use of Mature Adults? The Interplay of Curiosity and Control. In: (Proceedings of the) 51st Hawaii International Conference on Systems Sciences (HICSS), January, 3-6, 2018, Waikoloa, HI, USA. ISBN 9781510856554
Gewald, Heiko and Vogel, Doug and Bozan, Karoly (2018) Introduction to the Minitrack on Senior's Use of Health Information Technology. In: (Proceedings of the) 51st Hawaii International Conference on System Sciences (HICSS), January 3-6, 2018, Waikoloa, HI, USA, pp. 3014-3015. ISBN 9781510856554
Haug, Maximilian and Gewald, Heiko (2018) Are you the Reason Fake News exists? Investigating News Sharing Attitude on Twitter. In: (Proceedings of the) 39th International Conference on Information Systems (ICIS), December, 13-16, 2018, San Francisco, USA. ISBN 9781510881044
Haug, Maximilian and Gewald, Heiko (2018) Friendly Equals Competent? - The Role of the Doctor-Patient Relationship in Physician Ratings. In: ACM SIGMIS Computers and People Research, Buffalo, USA.
Haug, Maximilian and Gewald, Heiko and Rockmann, Robert (2018) Grandma’s New Tablet – The Role of Mobile Devices in Trying to Innovate in IT. In: The 9th International Conference on Emerging Ubiquitous Systems and Pervasive Networks (EUSPN-2018) / The 8th International Conference on Current and Future Trends of Information and Communication Technologies in Healthcare / Workshop 4th auICTH, November, 5-8, 2018, Leuven, Belgium, pp. 460-465. ISBN / ISSN 1877-0509 (Procedia Computer Science ; 141)
Haug, Maximilian and Gewald, Heiko (2018) How to Rate a Physician? - A Framework for Physician Ratings and What They Mean. In: (Proceedings of the) 15th conference of the Italian Chapter of AIS (itAIS), October, 12-13, 2018, Pavia, Italy.
Wiedemann, Anna and Wiesche, Manuel and Gewald, Heiko and Krcmar, Helmut (2018) Integrating DevOps within IT Organizations – Key Pattern of a Case Study. In: (Proceedings of the) Projektmanagement und Vorgehensmodelle (PVM), 15.-16. Oktober 2018, Düsseldorf, Germany, pp. 157-168. ISBN 9783885796800
Haug, Maximilian and Gewald, Heiko (2018) Is 60 the new 40? An Assessment of the Measures of Cognitive Age vs. Chronological Age. In: 9th Conference on Health IT and Analytics (CHITA), October, 19-20, 2018, Washington, DC, USA.
Haug, Maximilian and Gewald, Heiko (2018) To eWOM, or not? Investigating the Restricting Factors to Provide Online Ratings for Physicians. In: (Proceedings of the) 24th Americas Conference on Information Systems (AMCIS), August, 16-18, 2018, New Orleans, LA, USA, pp. 3784-3793. ISBN 9781510870161
Rockmann, Robert and Gewald, Heiko (2017) Is IT What You Make out of IT? On Affordances, Goals, and Positive and Negative Consequences in Activity Tracking. In: (Proceedings of the) 38th International Conference on Information Systems (ICIS), December, 10-13, 2017, Seoul, South Korea. ISBN 9781510853690
Haug, Maximilian and Gewald, Heiko (2017) What Satisfies the Patient? An Analysis of Factors Influencing Pa-tients’ Online Ratings. In: Workshop on Health IT and Economics (WHITE), Washington, D.C., USA.
Bregant, Rebecca and Jandl, Claudia and Brune, Philipp and Gewald, Heiko (2017) How To Manage The Segement-Of-One? A Framework To Reduce Customer Complexity. In: (Proceedings of the) 25th European Conference on Information Systems (ECIS 2017), 05 Jun - 10 Jun 2017, Guimaraes, Portugal, pp. 98-113. ISBN 978989207655
Gewald, Heiko and Currie, Wendy (2017) Introduction to the Seniors' Use of Health Information Technology Minitrack. In: (Proceedings of the) 50th Hawaiian International Conference on Systems Sciences (HICSS), January, 4-7, 2017, Big Island, HI, USA. ISBN 9780998133102
Rockmann, Robert and Gewald, Heiko (2017) Older Adults’ Use of Online Health Information – Do They Even Try? In: (Proceedings of the) 50th Hawaii International Conference on Systems Sciences (HICSS), January, 4-7, 2017, Waikoloa, HI, USA. ISBN 9780998133102
Balss, Nicolas and Gewald, Heiko (2017) A Framework for Categorizing Startup Companies. In: International Academy of Management and Business Conference (AOMB), January, 18-20, 2017, New Orleans, LA, USA.
Wiedemann, Anna and Gewald, Heiko and Weeger, Andy (2017) How IT Management Profile and IT Business Value Correlate – Exploring Cross-Domain Alignment. In: (Proceedings of the) 50th Hawaii International Conference on System Sciences (HICSS), January, 4-7, 2017, Waikoloa, HI, USA, pp. 5195-5204. ISBN 9780998133102
Gewald, Heiko and Rockmann, Robert (2017) How does Previous Work Experience affect the Internet Use of Senior Citizens? A Conceptual Research Model. In: (Proceedings of the) 6th EEM International Conference on Hospitality, Leisure, Sport, Tourism & Education (EEM-HLSTE, October 29-30, 2017, Casablanca, Morocco.
Denker, Dominic and Gewald, Heiko (2017) Influential Factors for Patients’ Online Ratings of General Practitioners. In: (Proceedings of the) 5th International Conference on Research in Information Systems (ICRIIS) "Societal Transformation through Data Science”, July, 16-17, 2017, Langkawi, Malaysia.
Gewald, Heiko and Nunez, Alicia and Gewald, Corinna and Vriesman, Leah (2017) An International Comparison of Factors Inhibiting Physicians' use of Hospital Information Systems. In: (Proceedings of the) International Conference on Information Resources Management (CONF-IRM), May 17-19, 2017, Santiago de Chile, Chile.
Gewald, Heiko and Gewald, Corinna (2017) Physician’s Use of Mandatory Information Systems: An Exploratory Research in German Hospitals. In: (Proceedings of the) 50th Hawaii International Conference on Systems Sciences (HICSS), January, 4-7, 2017, Waikoloa, HI, USA. ISBN 9780998133102
Schäfer, Leonie and Gewald, Heiko (2017) Quo Vadis Outsourcing? A Research Agenda. In: Academic Workshop at the Outsourcing World Summit (OWS), February 19-22, 2017, San Antonio, TX, USA.
Gewald, Heiko and Schäfer, Leonie and Weeger, Andy (2017) Top Trends and Topics for Outsourcing Managers – A Longitudinal Study. In: (Proceedings of the) Americas Conference on Information Systems (AMCIS), August, 10-12, 2017, Boston, MA. ISBN 9780996683142
Boll, Friederike and Brune, Philipp and Gewald, Heiko (2017) Towards Your Parents' Social Network Platform – A User Interface for the Age of Retirement. In: (Proceedings of the) 50th Hawaii International Conference on Systems Sciences (HICSS), January, 4-7, 2017, Waikoloa, HI, USA.
Haug, Maximilian and Gewald, Heiko (2017) What Satisfies the Patient? An Analysis of Factors Influencing Patients’ Online Ratings. In: 8th Conference on Health IT and Analytics (CHITA), November, 3-4, 2017, Washington, DC, USA.
Weeger, Andy and Gewald, Heiko and Gewald, Corinna (2016) Is It That Only Money Matters? A Cross-national Analysis of Health Information System Usage. In: Pre-ICIS AIS SIG Health Workshop, December, 11, 2016, Dublin, IRL.
Rockmann, Robert and Gewald, Heiko (2016) Examining Older Adults’ Enhanced Use of eHealth. In: Proceedings of the International Workshop on Adults Use of Information and Communication Technologies in Healthcare (auICTH), London.
Denker, Dominic and Gewald, Heiko (2016) Factors Determining Patients' Online Ratings for General Practitioners – An Exploratory Study. In: Workshop on Health IT and Economics (WHITE) "Health Care Poised for Big Data ‘Arms Race’", October, 21-22, 2016, Washington, D.C..
Gewald, Heiko and Gewald, Corinna and Vriesman, Leah (2016) Inhibitors to Working with Hospital Information Systems – A Cross-national Analysis -. In: (Proceedings of the) 22nd Americas Conference on Information Systems (AMCIS), August, 11-14, 2016, San Diego, CA, USA, pp. 1191-1200. ISBN 9781510826878
Rockmann, Robert and Gewald, Heiko (2016) Technology-Mediated Health Activities: An Exploratory Study on Older Adults. In: (Proceedings of the) 22nd Americas Conference on Information Systems (AMCIS), August, 11-14, 2016, San Diego, CA, USA, pp. 1273-1282. ISBN 9781510826878
Rockmann, Robert and Gewald, Heiko (2016) The Role of Cognitive Age as Predictor of Individual Differences and Use of E-Health by the Elderly. In: (Proceedings of the) 24th European Conference on Information Systems (ECIS), June, 12-15, 2016, Istanbul,Turkey.
Reiz, Arnold and Gewald, Heiko (2016) Physicians' Resistance towards Information Systems in Healthcare: The Case of Workarounds. In: (Proceedings of the) 20th Pacific Asia Conference on Information Systems (PACIS), June, 26 - July, 1, 2016, Chiayi, Taiwan. ISBN 9789860491029
Gewald, Heiko and Rockmann, Robert (2016) Mature Adults' Use of Digital Health Services - The Role of Prior Computer Experience on eHealth Adoption. In: (Proceedings of the) International Conference on Information Resources Management (CONF-IRM), May 18-20, 2016, Cape Town, South Africa.
Gewald, Heiko and Rockmann, Robert (2016) Digital Services for the Aging Society: The Impact of Previous Workplace Priviliges on Mature Adults’ Use of the Internet. In: (Proceedings of the) 10th International Conference on Digital Society and eGovernments (ICDS), April, 24-28, 2016, Venice, Italy, pp. 56-64. ISBN 9781510823082
Gewald, Heiko and Vriesman, Leah and Rockmann, Robert (2016) eHealth Use by Mature Adults – Does One-Size Fit All? In: AUPHA Academic Forum at Healthcare Information and Management Systems Society (HIMSS), February 29 – March 4, 2016, Las Vegas, NV, USA.
Lenz, Tobias and Gewald, Heiko and Coccorullo, Sascha (2015) Concept for a Multimodal Business Travel Portal: Identification of a Holistic Business Travel Process and the Required Functional Building Blocks. In: (Proceedings of the) 48t hHawaii International Conference on Systems Sciences (HICSS), January, 5-8, 2015, Koloa, HI, USA, pp. 1410-1421.
Weeger, Andy and Xuequn, Wang and Gewald, Heiko and Otavio, Sanchesz and Mahesh S., Raisinghani and Gerald, Grant and Siddhi, Pittayachawan (2015) Determinants of Intention to Participate in Corporate BYOD-Programs – The Case of Digital Natives. In: (Proceedings of the) 75th Annual Meeting of the Academy of Management (AoM), August, 7-11, 2015, Vancouver, CAN.
Weber, Michael and Weeger, Andy and Gewald, Heiko (2015) Disruptions of the Tripartite Structure of System Usage: Exploring Factors Influencing the Effective Usage of Information Systems in German Hospitals. In: (Proceedings of the) 23rd European Conference on Information Systems (ECIS), May, 26-29, 2015, Münster, Germany. ISBN 9783000502842
Rockmann, Robert and Gewald, Heiko (2015) The Effect of Previous Work Experience on eHealth Adoption of the Elderly. In: 6th Annual Workshop on Health IT and Economics (WHITE), October 9-10, 2015, Washington, D.C., USA.
Rockmann, Robert and Weeger, Andy and Gewald, Heiko (2015) Elderly People in eHealth: Investigating Internet Self-Efficacy and the Role of Occupational Internet Usage. In: (Proceedings of the) 21st Americas Conference on Information Systems (AMCIS), August, 13-15, 2015, Fajardo, Puerto Rico.
Rockmann, Robert and Gewald, Heiko (2015) Elderly People in eHealth: Who Are They? In: Proceedings of the International Workshop on Adoption and Usage of Information and Communication Technologies in Healthcare by the Elderly (auICTH), Berlin.
Rockmann, Robert and Weeger, Andy and Gewald, Heiko (2015) IT Capabilities and Organizational Utilization of Public Cloud Computing. In: (Proceedings of the) 23rd European Conference on Information Systems (ECIS), May, 26-29, 2015, Münster, Germany. ISBN 9783000502842
Weeger, Andy and Ohmayer, Lea and Gewald, Heiko (2015) Operational Alignment in Hospitals – The Role of Social Capital between IT and Medical Departments. In: (Proceedings of the) 23rd European Conference on Information Systems (ECIS), 26.-29. Mai 2015, Münster, Germany. ISBN 9783000502842
Wiedemann, Anna and Weeger, Andy and Gewald, Heiko (2015) Organizational Structure vs. Capabilities: Examining Critical Success Factors for Managing IT Service Delivery. In: (Proceedings of the) 48th Hawaii International Conference on System Sciences (HICSS), January, 5-8, 2015, Kauai, HI, USA.
Weeger, Andy and Neff, Anja and Gewald, Heiko and Haase, Ulrich (2014) Exploring Determinants of Effective Use: The Role of Misfits between a Hospital and its Information Systems. In: (Proceedings of the) Multikonferenz Wirtschaftsinformatik (MKWI), 26. - 28. Februar 2014, Paderborn, Germany.
Keppeler, Jonas and Brune, Philipp and Gewald, Heiko (2014) Description and Retrieval Model for Web Services including Extended Semantic and Commercial Attributes. In: (Proceedings of the) IEEE 8th Interntional Symposium on Service Oriented System Engineering (IEEE SOSE 2014), April, 7-11, 2014, Oxford, GB, pp. 258-265.
Weeger, Andy and Gewald, Heiko (2014) Factors Influencing Future Employees’ Decision-Making to Participate in a BYOD Program: Does Risk Matter? In: (Proceedings of the) 22nd European Conference on Information Systems (ECIS), June 9-11, 2014, Tel Aviv, Israel. ISBN 9780991556700
Weber, Michael and Gewald, Heiko (2014) "I don't have time for that" - Examining the Impact of Training on Physician's Task Performance". In: Workshop on Health IT and Economics (WHITE), Washington, D.C..
Rockmann, Robert and Weeger, Andy and Gewald, Heiko (2014) Identifying Organizational Capabilities for the Enterprise-Wide Usage of Cloud Computing. In: (Proceedings of the) 18th Pacific Asia Conference on Information Systems (PACIS), June, 24-28, ,2014, Chengdu, China.
Neff, Anja and Gewald, Heiko and Haase, Ulrich (2014) Why Do They Resist? – Examining Salient Factors Influencing Physicians’ Adoption Behavior Using a Case Study Approach. In: (Proceedings of the) 18th Pacific Asia Conference on Information Systems (PACIS), June, 24-28, ,2014, Chengdu, China.
Schöpple, Martin and Brune, Philipp and Gewald, Heiko (2013) BPM, Open Source and SOA - Mission Impossible? In: (Proceedings of the) IADIS International Conference Information Systems 2013, March, 13-15, 2013, Lisbon, PRT, pp. 183-190. ISBN 9789728939830
Loose, Michael and Weeger, Andy and Gewald, Heiko (2013) BYOD - The next big thing in recruiting? Determinants of IT-Consumerization Adoption from the Perspective of Future Employees. In: (Proceedings of the) 19th Americas Conference on Information Systems (AMCIS), August 15-17, 2013, Chicago, ILL, USA. ISBN 9780615559070
Rieger, Phillip and Gewald, Heiko and Schumacher, Bernd (2013) Cloud-Computing in Banking - Influential Factors, Benefits and Risks from a Decision Maker's Perspective. In: (Proceedings of the) 19th Americas Conference on Information Systems (AMCIS), August, 15-17, 2013, Chicago, ILL, USA. ISBN 9780615559070
Pilz, Dennis and Gewald, Heiko (2013) Does Money Matter? Motivational Factors for Participation in Paid- and Non-Profit-Crowdsourcing Communities. In: (Proceedings of the ) 11th International Conference on Wirtschaftsinformatik (WI) ; Vol. 1, 27. Februar – 1. März 2013, Leipzig, Germany, pp. 577-592. ISBN 9783000413599
Weeger, Andy and Gewald, Heiko (2013) Examining Social and Cognitive Aspects Determining Physician's Adoption of Electronic Medical Records. In: (Proceedings of the) 21st European Conference on Information Systems (ECIS), June, 5-8, 2013, Utrecht, NL. ISBN 9789039361122
Gewald, Heiko and Jacob, Olaf (2013) Pre-Adoption Motives for Successful eLearning - A Case Study of Socially Deprived Users in South Africa. In: (Proceedings of the) IEEE African Conference (AFRICON) "Sustainable engineering for a better future", September, 2-9, 2013, Mauritius, Africa.
Gewald, Heiko and Rouse, Anne (2012) Comparing Business Process and IT Outsourcing Risks - An Exploratory Study in Germany and Australasia. In: (Proceedings of the) 45th Hawaii International Conference on System Sciences (HICSS) ; Vol. 1, January, 4-7, 2012, Maui, HI, USA, pp. 275-284. ISBN 9780769545257
Thorogood, Alan and Gewald, Heiko and Brune, Philipp (2012) IT Operating Models in Practice and Research: An Analysis of the State of Knowledge. In: (Proceedings of the) 16th Pacific Asia Conference on Information Systems (PACIS), July, 11-15, 2012, Ho Chi Minh City, Vietnam.
Gröh, Andreas and Gewald, Heiko and Stuska, Torsten (2012) Next Generation Outsourcing - A Research Agenda Guided by Practice. In: (Proceedings of the) 16th Pacific Asia Conference on Information Systems (PACIS), July, 11-15, 2012, Ho Chi Minh City, Vietnam.
Birkle, Matthias and Gewald, Heiko (2012) Open Innovation - Adoption Process and Current Status in German SMEs. In: (Proceedings of the) IEEE Conference on Digital Information Management (ICDIM), August, 22-24, 2012, Macau, China.
Weeger, Andy and Gewald, Heiko (2012) Why do They Resist? Analyzing Physicians' Technology Adoption Behavior Using Social Cognitive Theory and the UTAUT-Model. In: Workshop on Health IT and Economics (WHITE), Washington, DC, USA.
Wiedemann, Tobias and Brune, Philipp and Gewald, Heiko (2011) A Question of Methodology – Creating a Customized Rollout-Method for a Collaboration Portal in a Distributed Environment. In: (Proceedings of the) 19th European Conference on Information Systems (ECIS), June, 9-11, 2011, Helsinki, Finland. ISBN 9789526035741
Weeger, Andy and Gewald, Heiko and Vriesman, Leah (2011) Adoption or Resistance? Hospital Physicians' Acceptance of Electronic Medical Records. In: Workshop on Health IT and Economics (WHITE), Washington, DC, USA.
Weeger, Andy and Gewald, Heiko and Vriesman, Leah (2011) Do Risk Perceptions Influence Physician's Resistance to Use Electronic Medical Records? An Exploratory Research in German Hospitals. In: (Proceedings of the) 17th Americas Conference on Information Systems (AMCIS), August, 4-8, 2011, Detroit, MI, USA.
Weeger, Andy and Gewald, Heiko and Vriesman, Leah (2011) Do Risk Perceptions Influence Physician's Resistance to Use Electronic Medical Records? An Exploratory Research in German Hospitals. In: (Proceedings of the) 17th Americas Conference on Information Systems (AMCIS), August, 4-8, 2011, Detroit, MI, USA, pp. 899-908. ISBN 9781618390981
Gewald, Heiko and Wagner, Heinz-Theo (2011) A Research Model for Measuring IT-Efficiency in German Hospitals. In: (Proceedings of the) 19th European Conference on Information Systems (ECIS), June, 9-11, 2011, Helsinki, Finland. ISBN 9789526035741
Gewald, Heiko and Yetton, Philip (2006) Differences in Benefit Perception According to Alternative Statuses of Business Process Outsourcing Adoption. In: (Proceedings of the) 12th Americas Conference on Information Systems (AMCIS), August, 4-6, 2006, Acapulco, Mexico, pp. 1027-1039. ISBN 9781604236262
Franke, Jochen and Gewald, Heiko (2006) Does Experience Matter? Sources of Outsourcing Experience and its Impact on Outsourcing Attitude - Empirical Evidence from the German Banking Industry –. In: (Proceedings of the) 12th Americas Conference on Information Systems (AMCIS), August, 4-6, 2006, Acapulco, Mexico, pp. 3148-3157. ISBN 9781604236262
Hinz, Daniel and Gewald, Heiko (2006) Employing Bayesian Belief Networks for Measuring the Operational Risk of Information Systems. In: (Proceedings of the) 14th European Conference on Information Systems (ECIS), June, 12-14, 2006, Göteborg, Sweden. ISBN 9789163198946
Gewald, Heiko and Helbig, Kay (2006) A Governance Model for Managing Outsourcing Partnerships. In: (Proceedings of the) 39th Hawaii International Conference on Systems Sciences (HICSS), January, 4 - 7, 2006, Kauai, HI, USA.
Hinz, Daniel and Gewald, Heiko (2006) The Next Wave in IT Infrastructure Risk Management - A Causal Modeling Approach with Bayesian Belief Networks. In: (Proceedings of the) 17th Annual IRMA International Conference on "Emerging Trends and Challenges in Information Technology Management" ; Paper 35, May, 21-24, 2006, Washington, DC, USA. ISBN 9781616921286
Gewald, Heiko and Lammers, Markus (2006) The Strategic Sourcing Decision - An Extension of the Classical Make or Buy Decision -. In: (Proceedings of the) 7th Annual Global Information Technology Management Conference (GITMA), Orlando, FL, USA.
Gewald, Heiko and Franke, Jochen (2005) A Comparison of the Risks in Information Technology Outsourcing and Business Process Outsourcing. In: (Proceedings of the) 11th Americas Conference on Information Systems (AMCIS), August 11-14, 2005, Omaha, NE, USA.
Gewald, Heiko and Gellrich, Tom (2005) The Impact of Perceived Risk on the Capital Market's Reaction on Outsourcing Announcements. In: (Proceedings of the) 9th Pacific Asia Conference on Information Systems (PACIS), July, 7-10, 2005, Bangkok, Thailand.
Gewald, Heiko (2005) The Influence of Perceived Risk and Perceived Usefulness on Manager's Attitude towards Business Process Outsourcing. In: (Proceedings of the) 11th Americas Conference on Information Systems (AMCIS), August 11-14, 2005, Omaha, NE, USA.
Gellrich, Tom and Gewald, Heiko (2005) Sourcing Risk and the Capital Market's Perspective. In: (Proceedings of the) 6th Annual Global Information Technology Management Conference (GITMA).
Gellrich, Tom and Gewald, Heiko (2005) Sourcing, Risk and the Financial Market. In: (Proceedings of the) 13h European Conference on Information Systems (ECIS), May, 26-28, 2005, Regensburg, Germany. ISBN 3937195092
Gewald, Heiko and Lammers, Markus (2005) What is Core? The Concept of Core Competencies Applied to Different Modes of Production. In: (Proceedings of the) San Diego International Systems Conference (SISC), San Diego, CA, USA.
Gewald, Heiko and Hinz, Daniel (2004) A Framework for Classifying the Operational Risks of Outsourcing. In: (Proceedings of the) 8th Pacific-Asia Conference on Information System (PACIS), July, 8-11, 2004, Shanghai, China.
Amann, Roland and Franzreb, Danny and Gewald, Heiko and Jacob, Olaf and Reisach, Ulrike and Weilemann, Mitja (2015) HNU e-Learning Modell. Working Paper, Nr. 34, Neu-Ulm: Hochschule für angewandte Wissenschaften.
Loose, Michael and Gewald, Heiko and Weeger, Andy (2013) Determinants of Bring-Your-Own-Device (BYOD) Adoption from the Perspective of future Employees. Working Paper, Nr. 25, Neu-Ulm: Hochschule für angewandte Wissenschaften.
Gewald, Heiko (2013) New Sourcing - A Research Agenda Guided by Practice. Project Report, EFL-Quarterly: an E-Finance Lab publication.
Wüllenweber, Kim and Gewald, Heiko and Franke, Jochen and Weitzel, Tim (2005) Abschlussbericht der empirischen Studie zur Auslagerung von Geschäftsprozessen in den 200 größten deutschen Banken. Working Paper, E-FinanceLab.
Schroeder, Tanja and Nguyen, Amy D. and Seaman, Karla and Gewald, Heiko and Georgiou, Andrew (2024) Utilising Mobile Health Apps – A Comparison of GP Perceptions Across Australia and Germany. In: MEDINFO 2023 — The Future Is Accessible : Proceedings of the 19th World Congress on Medical and Health Informatics / Bichel-Findlay, J. et al. (Eds). IOS Press, pp. 424-428. (Studies in Health Technology and Informatics; 310). ISBN 9781643684567
Wiedemann, Anna and Wiesche, Manuel and Gewald, Heiko and Krcmar, Helmut (2021) Transforming Disciplined IT Functions: Guidelines for DevOps Integration. In: Balancing Agile and Disciplined Engineering and Management Approaches for IT Services and Software Products / Mora, Manuel et al. (Eds). Hershey: IGI Global, pp. 293-306. ISBN 9781799841654
Rockmann, Robert and Gewald, Heiko and Brune, Philipp (2019) Gesundheitsbezogene IT-Nutzung im Altersübergang – Ursachen und Auswirkungen Individueller Differenzen. In: Der Altersübergang als Neuarrangement von Arbeit und Leben: Kooperative Dienstleistungen für das Alter(n) in Vielfalt / Schneider, Werner ; Stadelbacher, Stephanie (Hrsg.). Wiesbaden: Springer VS, pp. 177-198. ISBN 9783658219741
Rockmann, Robert and Tuna, Vanessa and Boll, Friederike and Brune, Philipp and Gewald, Heiko (2016) Eine Online-Plattform unterstützt bei der Vernetzung und bringt Angebot und Nachfrage zusammen. In: FISnet – Flexible, individualisierte Service-Netzwerke. Broschüre II: Erste Ergebnisse aus Forschung und Praxis. Universität Augsburg, Professur für Soziologie/Sozialkunde, pp. 53-63.
Gewald, Heiko and Wagner, Heinz-Theo (2011) A Research Model for Measuring IT Efficiency in German Hospitals. In: Theory-Guided Modeling and Empiricism in Information Systems Research / Heinzl, Armin et al. (Eds). Heidelberg: Physica, pp. 175-185. ISBN 9783790827811
Gewald, Heiko (2006) Assessing the benefits and risks of business process outsourcing in the German banking industry. Dissertation thesis, Universität Frankfurt (am Main).