@inproceedings{SIGMOD-2008-GhelliORS,
	author        = "Giorgio Ghelli and Nicola Onose and Kristoffer Høgsbro Rose and Jérôme Siméon",
	booktitle     = "{Proceedings of the 26th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1376616.1376653",
	isbn          = "978-1-60558-102-6",
	pages         = "339--352",
	publisher     = "{ACM}",
	title         = "{XML query optimization in the presence of side effects}",
	year          = 2008,
}