@inproceedings{AFP-2002-Wadler02,
	author        = "Philip Wadler",
	booktitle     = "{Revised Lectures of the Fourth International Spring School on Advanced Functional Programming}",
	doi           = "10.1007/978-3-540-44833-4_7",
	isbn          = "3-540-40132-6",
	pages         = "188--212",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{XQuery: A Typed Functional Language for Querying XML}",
	volume        = 2638,
	year          = 2002,
}