A simple, efficient method for realistic animation of clouds.

Yoshinori Dobashi Kazufumi Kaneda Hideo Yamashita Tsuyoshi Okita Tomoyuki Nishita A simple, efficient method for realistic animation of clouds. 19-28 2000 SIGGRAPH http://portal.acm.org/citation.cfm?id=344779.344795 db/conf/siggraph/siggraph2000.html#DobashiKYON00