Shaoting Zhang Lixu Gu Weiming Liang Jingsi Zhang Feng Qian Real-Time Virtual Surgery Simulation Employing MM-Model and Adaptive Spatial Hash. 666-675 2006 conf/icat/2006 ICAT http://dx.doi.org/10.1007/11941354_69 db/conf/icat/icat2006.html#ZhangGLZQ06