@inproceedings{FLOPS-2002-SimeonW,
	author        = "Jérôme Siméon and Philip Wadler",
	booktitle     = "{Proceedings of the Sixth International Symposium on Functional and Logic Programming}",
	doi           = "10.1007/3-540-45788-7_2",
	isbn          = "3-540-44233-2",
	pages         = "21--46",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{The Essence of XML}",
	volume        = 2441,
	year          = 2002,
}