B. Weyers, W. Luther, N. Baloian, and J. Pino. Collaboration and Technology: 18th International Conference, CRIWG 2012, Raesfeld, Germany, volume 7493 of Lecture Notes in Computer Science, Springer, Heidelberg, (2012)
J. Henriksson, and U. Aßmann. Semantic Techniques for the Web: The REWERSE Perspective, volume 5500 of Lecture Notes in Computer Science, chapter 5, Springer, Berlin, (2009)