Jäschke, R.; Hotho, A.; Schmitz, C. & Stumme, G. (2007), Analysis of the Publication Sharing Behaviour in BibSonomy, in U. Priss; S. Polovina & R. Hill, ed., 'Proceedings of the 15th International Conference on Conceptual Structures (ICCS 2007)' , Springer-Verlag, Berlin, Heidelberg , pp. 283--295 .