Designing Virtual Organizations for Citizen Science. ( , Ed.).IFIP Working Group 8.2 OASIS workshop 2009.(2009).
eResearch workflows for studying free and open source software development. Proceedings of the IFIP 2.13 Working Conference on Open Source Software (OSS).(2008).
The motivational arc of massive virtual collaboration. Proceedings of the IFIP WG 9.5 Working Conference on Virtuality and Society: Massive Virtual Communities.(2008).
Sustainability of Open Collaborative Communities: Analyzing Recruitment Efficiency. Technology Innovation Management Review. 20–26.(2013).
Validity issues in the use of social network analysis with digital trace data. Journal of the Association for Information Systems. 12(12),(2011).
Discontinuities and continuities: A new way to understand virtual work. Information, Technology & People. 15(3), 191–209.(2002).
A New Perspective on "Virtual":Analyzing Discontinuities in the Work Environment. Proceedings of the 35th Hawaii International Conference on System Sciences (HICIS).(2002).
The paradox of discontinuities and continuities: Toward a more comprehensive view of virtuality. Academy of Management Conference.(2004).
Discontinuities and Post-Bureaucratic Organizing: A Framework and Research Propositions. Academy of Management Conference.(2002).
Meet Me in Cyberspace: Meetings in the Distributed Work Environment. Academy of Management Conference, OCIS Division.(2005).
Distance Matters, Except When It Doesn't: Discontinuities in Virtual Work. Academy of Management Conference.(2007).
The impact of national culture on knowledge sharing in global virtual collaboration. Proceedings of International Conference on Information Systems (ICIS).(2010).
Competency rallying processes in virtual organizations. ( , Ed.).Proceedings of the IFIP Working Group 8.2/9.5 Working Conference on Virtuality and Virtualization. 67–83.(2007).
Open source software projects as virtual organizations: Competency rallying for software development. IEE Proceedings Software. 149(1), 3–17.(2002).
Competency rallying for technical innovation: The case of the Virtuelle Fabrik. Technovation. 28, 679–692.(2008).
Developing a Conceptual Model of Virtual Organizations for Citizen Science. International Journal of Organizational Design and Engineering. 1(1/2), 148-162.(2010).
Heartbeat: Measuring Active User Base and Potential User Interest in FLOSS Projects. ( , Ed.).Proceedings of The Fifth International Conference on Open Source Systems (OSS). 299, 94-104.(2009).
Towards a portfolio of FLOSS project success measures. Workshop on Open Source Software Engineering, 26th International Conference on Software Engineering.(2004).
Reclassifying Success and Tragedy in FLOSS Projects. Proceedings of the International Conference on Open Source Systems (OSS).(2010).
Information systems success in Free and Open Source Software development: Theory and measures. Software Process–Improvement and Practice. 11, 123–148.(2006).
Coordination and collective mind in software requirements development. IBM Systems Journal. 37(2), 227–245.(1998).