@inproceedings{AFP-2004-Pardo04,
	author        = "Alberto Pardo",
	booktitle     = "{Revised Lectures of the Fifth International Spring School on Advanced Functional Programming}",
	doi           = "10.1007/11546382_4",
	isbn          = "3-540-28540-7",
	pages         = "171--209",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Combining Datatypes and Effects}",
	volume        = 3622,
	year          = 2004,
}