J. Mount, J. Ruppert, W. Welch, A.N.Jain, "Icepick: a flexible surface based system for molecular diversity," J. Med. Chem. 1999, 42, 60-66.
J. Ruppert, W. Welch, A.N.Jain, "Automatic characterization and identification of protein binding pockets for molecular docking," Protein Science, June 1997.
W. Welch, J. Ruppert, A.N.Jain, "Hammerhead: fast, fully automated docking of flexible ligands to protein binding sites," Chemistry and Biology, June 1996.
W. Welch, Serious Putty: Topological Design for Variational Curves and Surfaces (150pp) Ph.D. dissertation, School of Computer Science, Carnegie Mellon University, 1995. [PDF]
W. Welch, A. Witkin, "Free form shape design using triangulated surfaces," Proceedings Siggraph '94. [PDF]
J. Bates, et. al., Edge of Intention, 1993 Prix Ars Electronica.
W. Welch, A. Witkin, "Variational surface modeling," Computer Graphics 26, July 1992 (Proceedings Siggraph '92). [PDF] [mpeg]
G. Celniker, W. Welch, "Linear constraints for deformable B-spline surfaces," Computer Graphics 25:2, 1992 (1992 Symposium on 3D Graphics). [ACM library]
A. Witkin, W. Welch, "Fast animation and control of non-rigid structures," Computer Graphics 24, Aug. 1990 (Proceedings Siggraph '90). [PDF]
A. Witkin, M. Gleicher, W. Welch, "Interactive Dynamics," Computer Graphics 24:2, 1990 (1990 Symposium on 3D Graphics). [PDF]