@inproceedings{ITiCSE-1999-PrestonS,
	author        = "Jon A. Preston and Russell L. Shackelford",
	booktitle     = "{Proceedings of the Fourth Conference on Innovation and Technology in Computer Science Education}",
	doi           = "10.1145/305786.305840",
	isbn          = "1-58113-087-2",
	pages         = "29--32",
	publisher     = "{ACM}",
	title         = "{Improving on-line assessment: an investigation of existing marking methodologies}",
	year          = 1999,
}