Zogaj, S. & Bretschneider, U. (2013). Crowdtesting with testCloud – Managing the Challenges of an Intermediary. European Conference on Information Systems (ECIS 2013), Utrecht, Netherlands (accepted for publication).

Bretschneider, U., Zogaj, S. & Leimeister, J. (2012). Wettbewerb vs. Kollaboration: Wie verhalten sich Teilnehmer in Ideenwettbewerben und Ideen Communities?. VHB Jahrestagung 2012, Bozen/Bolzano, Italy.

Kipp, P., Zogaj, S., Ebel, P., Bretschneider, U. & Leimeister, J. M. (2012). Introducing Open Innovation to Universities - How to Increase Universities Innovativeness. International Society for Professional Innovation Management (ISPIM), Barcelona, Spain.

Zogaj, S. & Bretschneider, U. (2012). Customer Integration in New Product Development: A Literature Review Concerning the Appropriateness of Different Customer Integration Methods to Attain Customer Knowledge. Proceedings of the 20th European Conference on Information Systems (ECIS), Barcelona, Spain.

Zogaj, S., Kipp, P., Ebel, P., Bretschneider, U. & Leimeister, J. M. (2012). Towards Open Innovation In Universities: Fostering the Inside-Out-Process Using Ideas Competitions. European Academy of Management Conference (EURAM), Rotterdam, Netherlands.