Bena L. Currin

Interval methods for multi-point collisions between time-dependent curved surfaces

John M. Snyder, Kurt W. Fleischer, Alan H. Barr, 1993, SIGGRAPH.

Cellular texture generation

David H. Laidlaw, Kurt W. Fleischer, Alan H. Barr, 1995, SIGGRAPH.

Smooth interpolation of orientations with angular velocity constraints using quaternions

John F. Hughes, Alan H. Barr, Bena L. Currin, 1992, SIGGRAPH.