@article{WRLA-2008-EscobarMS09,
	author        = "Santiago Escobar and José Meseguer and Ralf Sasse",
	doi           = "10.1016/j.entcs.2009.05.015",
	journal       = "{Electronic Notes in Theoretical Computer Science}",
	number        = 3,
	pages         = "103--119",
	title         = "{Variant Narrowing and Equational Unification}",
	volume        = 238,
	year          = 2009,
}