@inproceedings{SIGMOD-2008-KimelfeldKS,
	author        = "Benny Kimelfeld and Yuri Kosharovsky and Yehoshua Sagiv",
	booktitle     = "{Proceedings of the 26th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1376616.1376687",
	isbn          = "978-1-60558-102-6",
	pages         = "701--714",
	publisher     = "{ACM}",
	title         = "{Query efficiency in probabilistic XML models}",
	year          = 2008,
}