@inproceedings{PPDP-2003-DuckSBH,
	author        = "Gregory J. Duck and Peter J. Stuckey and Maria J. García de la Banda and Christian Holzbaur",
	booktitle     = "{Proceedings of the Fifth International Conference on Principles and Practice of Declarative Programming}",
	doi           = "10.1145/888251.888260",
	isbn          = "1-58113-705-2",
	pages         = "79--90",
	publisher     = "{ACM}",
	title         = "{Extending arbitrary solvers with constraint handling rules}",
	year          = 2003,
}