@inproceedings{SLP-1987-DiszL87,
	author        = "Terry Disz and Ewing L. Lusk",
	booktitle     = "{Proceedings of the Fourth Symposium on Logic Programming}",
	isbn          = "0-8186-0799-8",
	pages         = "46--53",
	publisher     = "{IEEE-CS}",
	title         = "{A Graphical Tool for Observing the Behavior of Parallel Logic Programs}",
	year          = 1987,
}