@inproceedings{PPDP-2009-Virseda,
	author        = "Rafael del Vado Vírseda",
	booktitle     = "{Proceedings of the 11th International Conference on Principles and Practice of Declarative Programming}",
	doi           = "10.1145/1599410.1599418",
	isbn          = "978-1-60558-568-0",
	pages         = "49--60",
	publisher     = "{ACM}",
	title         = "{A higher-order logical framework for the algorithmic debugging and verification of declarative programs}",
	year          = 2009,
}