@misc{cao07casestudy,
  author = {Cao, Yiwei and Ehms, Karsten and Fiedler, Sebastian and Hofer, Margit and Kaiamo, Anna-Kaarina and Kieslinger, Barbara and Klamma, Ralf and Krause, Beate and Kravcik, Milos and Ryyppö, Tommi and Spaniol, Marc and Stumme, Gerd and Wild, Fridolin},
  interhash = {96bc6617b9a6260a1bef2403d762f383},
  intrahash = {5dc735281a6be72a54186018e0166740},
  note = {Deliverable 15.2, European Network of Excellence ``Prolearn - Professional E-Learning''},
  title = {Case study on social software use in distributed working environments},
  url = {http://www.prolearn-project.org/deliverables/view?id=1432},
  year = 2007
}