@inproceedings{SOFTVIS-2008-ParduhnSW,
	author        = "Sascha A. Parduhn and Raimund Seidel and Reinhard Wilhelm",
	booktitle     = "{Proceedings of the ACM Symposium on Software Visualization}",
	doi           = "10.1145/1409720.1409726",
	isbn          = "978-1-60558-112-5",
	pages         = "33--36",
	publisher     = "{ACM}",
	title         = "{Algorithm visualization using concrete and abstract shape graphs}",
	year          = 2008,
}