@inproceedings{DBLP:conf/gd/EllsonGKNW00,
	author={John Ellson, 
               Emden R. Gansner, 
               Eleftherios Koutsofios, 
               Stephen C. North, 
               Gordon Woodhull},
	booktitle={Graph Drawing},
	pages={483-484},
	title={Graphviz - Open Source Graph Drawing Tools},
	year=2001,
}