@inproceedings{CHI-1990-BohringerP,
	author        = "Karl-Friedrich Böhringer and Frances Newbery Paulisch",
	booktitle     = "{Proceedings of the Eighth ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/97243.97250",
	isbn          = "0-201-50932-6",
	pages         = "43--51",
	publisher     = "{ACM}",
	title         = "{Using constraints to achieve stability in automatic graph layout algorithms}",
	year          = 1990,
}