@inproceedings{1060754,
	title = {Improving recommendation lists through topic diversification},
	address = {New York, NY, USA},
	author = {Cai-Nicolas Ziegler and Sean M. McNee and Joseph A. Konstan and Georg Lausen},
	booktitle = {WWW '05: Proceedings of the 14th international conference on World Wide Web},
	pages = {22--32},
	publisher = {ACM Press},
	year = {2005},
	biburl = {http://www.bibsonomy.org/bibtex/28c44d8e6f51364e3133b82771ce0f4a5/pitman},
	description = {this is a comment},
	doi = {http://doi.acm.org/10.1145/1060745.1060754}, isbn = {1-59593-046-9}, location = {Chiba, Japan},
	keywords = {diversification lists recommendation topic }
}