The Pumapaint Project: Long Term Usage Trends And The Move To Three Dimensions. - Matthew R. Stein; Christopher P. Madden (ICRA, 2005)

Residue Level Three-dimensional Workspace Maps for Conformational Trajectory Planning of Proteins. - Christopher P. Madden; Peter Bohnenkamp; Kazem Kazerounian; Horea T. Ilies (Int. J. Robotics Res., 2009)