@article{Barbic:2008:RCO, author = {Jernej Barbi\v{c} and Jovan Popovi{\'{c}}}, journal = {ACM Trans. on Graphics (SIGGRAPH Asia 2008)}, title = "Real-time Control of Physically Based Simulations using Gentle Forces", volume = "27", number = "5", year = "2008", pages = "163:1--163:10" }