@inproceedings{HCI-CE-1987-NorifusaHS,
	author        = "Masaya Norifusa and Noriko Hagiwara and Osamu Shigo",
	booktitle     = "{Proceedings of the Second International Conference on Human-Computer Interaction. Volume 2: Cognitive Engineering in the Design of Human-Computer Interaction and Expert Systems}",
	isbn          = "0-444-42848-8",
	pages         = "457--464",
	publisher     = "{Elsevier}",
	title         = "{A Graphics Tool for Software Design Visualization}",
	year          = 1987,
}