@inproceedings{thaden04topk,
	title = {Top-k Query Evaluation for Schema-based P2P Networks},
	author = {Uwe Thaden and Wolf Siberski and Wolfgang Nejdl},
	booktitle = {Proceedings of the 3rd International Semantic Web Conference},
	year = {2004},
	biburl = {http://www.bibsonomy.org/bibtex/25079382a61d9cec64a0631f96e81573f/diederich},
	day = {8.--10.},
	keywords = {imported }
}