@inproceedings{ITiCSE-2009-ThomasWS,
	author        = "Pete G. Thomas and Kevin G. Waugh and Neil Smith",
	booktitle     = "{Proceedings of the 14th Conference on Innovation and Technology in Computer Science Education}",
	doi           = "10.1145/1562877.1562973",
	isbn          = "978-1-60558-381-5",
	pages         = "318--322",
	publisher     = "{ACM}",
	title         = "{Generalised diagram revision tools with automatic marking}",
	year          = 2009,
}