@inproceedings{STOC-2000-ChenX,
	author        = "Danny Z. Chen and Jinhui Xu",
	booktitle     = "{Proceedings of the 32nd Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/335305.335359",
	isbn          = "1-58113-184-4",
	pages         = "469--478",
	publisher     = "{ACM}",
	title         = "{Shortest path queries in planar graphs}",
	year          = 2000,
}