@inproceedings{PODS-2011-KimelfeldS,
	author        = "Benny Kimelfeld and Yehoshua Sagiv",
	booktitle     = "{Proceedings of the 30th Symposium on Principles of Database Systems}",
	doi           = "10.1145/1989284.1989318",
	isbn          = "978-1-4503-0660-7",
	pages         = "235--246",
	publisher     = "{ACM}",
	title         = "{Finding a minimal tree pattern under neighborhood constraints}",
	year          = 2011,
}