@inproceedings{SAC-1997-SiLL,
	author        = "Antonio Si and Hong Va Leong and Rynson W. H. Lau",
	booktitle     = "{Proceedings of the 12th Symposium on Applied Computing}",
	doi           = "10.1145/331697.335176",
	pages         = "70--77",
	publisher     = "{ACM}",
	title         = "{CHECK: a document plagiarism detection system}",
	year          = 1997,
}