@inproceedings{PASTE-1999-KokaiNN,
	author        = "Gabriella Kókai and Jörg Nilson and Christian Niss",
	booktitle     = "{Proceedings of the Second Workshop on Program Analysis for Software Tools and Engineering}",
	doi           = "10.1145/316158.316186",
	isbn          = "1-58113-137-2",
	pages         = "95--104",
	publisher     = "{ACM}",
	title         = "{GIDTS: A Graphical Programming Environment for Prolog}",
	year          = 1999,
}