Ashish Sharma Xinlian Liu Paul Miller Aiichiro Nakano Rajiv K. Kalia Priya Vashishta Wei Zhao Timothy Campbell Andy Haas Immersive and Interactive Exploration of Billion-Atom Systems. 217-223 2002 VR http://computer.org/proceedings/vr/1492/14920217abs.htm db/conf/vr/vr2002.html#SharmaLMNKVZCH02