@inproceedings{PADL-2001-RaffaetaF,
	author        = "Alessandra Raffaetà and Thom W. Frühwirth",
	booktitle     = "{Proceedings of the Third International Symposium on Practical Aspects of Declarative Languages}",
	doi           = "10.1007/3-540-45241-9_18",
	isbn          = "3-540-41768-0",
	pages         = "259--273",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Spatio-temporal Annotated Constraint Logic Programming}",
	volume        = 1990,
	year          = 2001,
}