@article{CG:AbelloGKN99,
	author={J. Abello, E.R Gansner, E. Koutsofios,  S.C. North},
	journal={Computer Graphics},
	month={August},
	number=3,
	pages={13--15},
	title={Large-Scale Network Visualization},
	volume=33,
	year=1999,
}