@article{LDTA-2003-KortL,
	author        = "Jan Kort and Ralf Lämmel",
	doi           = "10.1016/S1571-0661(05)82623-4",
	journal       = "{Electronic Notes in Theoretical Computer Science}",
	number        = 3,
	pages         = "463--482",
	title         = "{A Framework for Datatype Transformation}",
	volume        = 82,
	year          = 2003,
}