@inproceedings{SAC-2009-DungDH,
	author        = "Pham Quang Dung and Yves Deville and Pascal Van Hentenryck",
	booktitle     = "{Proceedings of the 24th Symposium on Applied Computing}",
	doi           = "10.1145/1529282.1529595",
	editor        = "Sung Y. Shin and Sascha Ossowski",
	isbn          = "978-1-60558-166-8",
	pages         = "1402--1407",
	publisher     = "{ACM}",
	title         = "{LS(graph & tree): a local search framework for constraint optimization on graphs and trees}",
	year          = 2009,
}