Real time falling animation with active and protective responses.

Zhigeng Pan Xi Cheng Wenzhi Chen Gengdai Liu Bing Tang Real time falling animation with active and protective responses. 487-497 2009 25 The Visual Computer 5-7 http://dx.doi.org/10.1007/s00371-009-0321-9 db/journals/vc/vc25.html#PanCCLT09