@inproceedings {267393,
	author = {Xiaohan Zhao and Haitao Zheng},
	title = {Orion: Shortest Path Estimation for Large Social Graphs},
	booktitle = {3rd Workshop on Online Social Networks (WOSN 2010)},
	year = {2010},
	address = {Boston, MA},
	url = {https://www.usenix.org/conference/wosn-2010/orion-shortest-path-estimation-large-social-graphs},
	publisher = {USENIX Association},
	month = jun
}
