On 12th April 2007 it is BibSonomy's birthday :-) Two years of design, development and the contribution of its users have enhanced the system constantly. In order to show BibSonomy's features and support users starting to work with the system, we have changed our help-websites.
A. Garc\'ıa Frey. Proceedings of the 2Nd ACM SIGCHI Symposium on Engineering Interactive Computing Systems, Seite 341--344. New York, NY, USA, ACM, (2010)