@inproceedings{chen:www:2007a,
	address={New York, NY, USA},
	author={Chen, Yih-Farn Robin and {Di Fabbrizio}, Giuseppe and Gibbon, David
	and Jora, Serban and Renger, Bernard and Wei, Bin},
	booktitle={WWW '07: Proceedings of the 16th international conference on World
	Wide Web},
	pages={41--50},
	publisher={ACM},
	title={Geotracker: geospatial and temporal RSS navigation},
	year=2007,
}