Efficient algorithm to detect collision between deformable B-spline surfaces for virtual sculpting. - Harish Pungotra; George K. Knopf; Roberto Canas (Comput. Aided Des., 2008)

Developing alternative design concepts in VR environments using volumetric self-organizing feature maps. - Philip C. Igwe; George K. Knopf; Roberto Canas (J. Intell. Manuf., 2008)

Construction Knowledge Transfer through Interactive Visualization. - Paul Woodard; Shafee Ahamed; Roberto Canas; John Dickinson 001 (Edutainment, 2009)

Contour-Based 3D Point Data Simplification for Freeform Surface Reconstruction. - Kuldeep Kumar Sareen; George K. Knopf; Roberto Canas (Int. J. Shape Model., 2009)

Merging multiple B-spline surface patches in a virtual reality environment. - Harish Pungotra; George K. Knopf; Roberto Canas (Comput. Aided Des., 2010)

Game-based trench safety education: development and lessons learned. - John K. Dickinson; Paul Woodard; Roberto Canas; Shafee Ahamed; Doug Lockston (J. Inf. Technol. Constr., 2011)

Consistent Point Clouds of Narrow Spaces Using Multiscan Domain Mapping. - Kuldeep Kumar Sareen; George K. Knopf; Roberto Canas (Comput. Aided Civ. Infrastructure Eng., 2012)