@article{WRLA-2008-LucasM09,
	author        = "Salvador Lucas and José Meseguer",
	doi           = "10.1016/j.entcs.2009.05.021",
	journal       = "{Electronic Notes in Theoretical Computer Science}",
	number        = 3,
	pages         = "207--225",
	title         = "{Operational Termination of Membership Equational Programs: the Order-Sorted Way}",
	volume        = 238,
	year          = 2009,
}