@inproceedings{SAC-2008-RochaR,
	author        = "Rafael de Sousa Rocha and Maria Andréia F. Rodrigues",
	booktitle     = "{Proceedings of the 23rd Symposium on Applied Computing}",
	doi           = "10.1145/1363686.1363972",
	editor        = "Roger L. Wainwright and Hisham Haddad",
	isbn          = "978-1-59593-753-7",
	pages         = "1241--1245",
	publisher     = "{ACM}",
	title         = "{An evaluation of a collision handling system using sphere-trees for plausible rigid body animation}",
	year          = 2008,
}