Thomas Kowark Jürgen Müller 0003 Stephan Müller Alexander Zeier An Educational Testbed for the Computational Analysis of Collaboration in Early Stages of Software Development Processes. 1-10 2011 HICSS http://dx.doi.org/10.1109/HICSS.2011.50 conf/hicss/2011 db/conf/hicss/hicss2011.html#KowarkMMZ11