@inproceedings{wis/cross-system/twitterDelicious/icwe/2011,
	title = {{Analyzing Cross-System User Modeling on the Social Web}},
	booktitle = {Proceedings of the Eleventh International Conference on Web Engineering (ICWE), Paphos, Cyprus},
	year = {2011},
	publisher = {Springer},
	editor = {S. Auer and O. Diaz and G. A. Papadopoulos},
	author = {Fabian Abel and Samur Aurojo and Qi Gao and Geert-Jan Houben},
    month = {June}
}