A graphical display system for animating mapped cardiac potentials. - Cary Laxer; Raymond E. Ideker; William M. Smith; Patrick D. Wolf; Edward V. Simpson (CBMS, 1990)

A language for the classification and shading of multivariate volume data. - Thomas C. Palmer; Edward V. Simpson; William M. Smith (Comput. Animat. Virtual Worlds, 1993)