@inproceedings{TOOLS-USA-2001-Liu,
	author        = "Mengchi Liu",
	booktitle     = "{Proceedings of the 39th International Conference on Technology of Object-Oriented Languages and Systems}",
	doi           = "10.1109/TOOLS.2001.941669",
	isbn          = "0-7695-1251-8",
	pages         = "153--163",
	publisher     = "{IEEE Computer Society}",
	title         = "{Pluto: An Object-Oriented Logic Programming Language}",
	year          = 2001,
}