@inproceedings{NACLP-1989-XuKT,
	author        = "Lu Xu and Hanpei Koike and Hidehiko Tanaka",
	booktitle     = "{Proceedings of the North American Conference on Logic Programming, 2 Volumes}",
	isbn          = "0-262-62064-2",
	pages         = "922--941",
	publisher     = "{MIT Press}",
	title         = "{Distributed Garbage Collection for the Parallel Inference Engine PIE64}",
	year          = 1989,
}