A. Dekhtyar, K. Mathias, and P. Gutti. TDM, volume WP06-01 of CTIT Workshop Proceedings Series, page 11-18. Centre for Telematics and Information Technology (CTIT), University of Twente, Enschede, The Netherlands, (2006)
P. Schubert, M. Kummer, and U. Leimstoll. Journal of Organizational Computing and Electronic Commerce, 16 (3&4):
203-221(2006)Special Issue on Virtual Communities and Personalization in E-Commerce.
H. Meyer, and M. Weske. Business Process Management (BPM 2006), volume 4102 of Lecture Notes In Computer Science, page 81-96. Heidelberg, Springer, (2006)
C. Görg, M. Pohl, E. Qeli, and K. Xu. Human-Centered Visualization Environments, volume 4417 of Lecture Notes in Computer Science, page 163-230. Springer, (2006)