@inproceedings{KDD-1996-EsterKSX,
	author        = "Martin Ester and Hans-Peter Kriegel and Jörg Sander and Xiaowei Xu",
	booktitle     = "{Proceedings of the Second International Conference on Knowledge Discovery and Data Mining}",
	ee            = "http://www.aaai.org/Library/KDD/1996/kdd96-037.php",
	isbn          = "1-57735-004-9",
	pages         = "226--231",
	publisher     = "{AAAI Press}",
	title         = "{A Density-Based Algorithm for Discovering Clusters in Large Spatial Databases with Noise}",
	year          = 1996,
}