@inproceedings{SIGMOD-2013-AkibaIY,
	author        = "Takuya Akiba and Yoichi Iwata and Yuichi Yoshida",
	booktitle     = "{Proceedings of the 31st ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/2463676.2465315",
	isbn          = "978-1-4503-2037-5",
	pages         = "349--360",
	publisher     = "{ACM}",
	title         = "{Fast exact shortest-path distance queries on large networks by pruned landmark labeling}",
	year          = 2013,
}