@inproceedings{PODS-2011-AntonopoulosMN,
	author        = "Timos Antonopoulos and Wim Martens and Frank Neven",
	booktitle     = "{Proceedings of the 30th Symposium on Principles of Database Systems}",
	doi           = "10.1145/1989284.1989316",
	isbn          = "978-1-4503-0660-7",
	pages         = "247--258",
	publisher     = "{ACM}",
	title         = "{The complexity of text-preserving XML transformations}",
	year          = 2011,
}