@inproceedings{PPDP-2000-Ayala-RinconK,
	author        = "Mauricio Ayala-Rincón and Fairouz Kamareddine",
	booktitle     = "{Proceedings of the Second International Conference on Principles and Practice of Declarative Programming}",
	doi           = "10.1145/351268.351288",
	pages         = "163--174",
	title         = "{Unification via se-style of explicit substitution}",
	year          = 2000,
}