@inproceedings{SIGMOD-1997-KatayamaS,
	author        = "Norio Katayama and Shin'ichi Satoh",
	booktitle     = "{Proceedings of the 27th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD97/P369.PDF",
	doi           = "10.1145/253260.253347",
	pages         = "369--380",
	publisher     = "{ACM Press}",
	title         = "{The SR-tree: An Index Structure for High-Dimensional Nearest Neighbor Queries}",
	year          = 1997,
}