Sard Kernels for Certain Bivariate Cubatures. - Robert E. Barnhill; David T. Pilcher (Commun. ACM, 1973)

Preface. - Robert E. Barnhill; Wolfgang Böhm 003 (Comput. Aided Geom. Des., 1984)

Smooth interpolation over hypercubes. - Robert E. Barnhill; Andrew J. Worsey (Comput. Aided Geom. Des., 1984)

A geometric interpretation of convexity conditions for surfaces. - Robert E. Barnhill; T. Whelan (Comput. Aided Geom. Des., 1984)

Surfaces in computer aided geometric design: a survey with new results. - Robert E. Barnhill (Comput. Aided Geom. Des., 1985)

A multidimensional surface problem: pressure on a wing. - Robert E. Barnhill; Bruce R. Piper; S. E. Stead (Comput. Aided Geom. Des., 1985)

Surface representation for the graphical display of structured data. - Robert E. Barnhill; Bruce R. Piper; S. E. Stead (Vis. Comput., 1985)

Surface/surface intersection. - Robert E. Barnhill; Gerald E. Farin; M. Jordan; Bruce R. Piper (Comput. Aided Geom. Des., 1987)

Geometry Processing: Numerical Multiple Integration. - Robert E. Barnhill; Stephen H. Watson (IMA Conference on the Mathematics of Surfaces, 1988)

A marching method for parametric surface/surface intersection. - Robert E. Barnhill; Scott N. Kersey (Comput. Aided Geom. Des., 1990)

Surfaces defined on surfaces. - Robert E. Barnhill; H. S. Ou (Comput. Aided Geom. Des., 1990)

6. Adaptive Contouring for Triangular Bézier Patches. - Robert E. Barnhill; Brett K. Bloomquist; Andrew J. Worsey (Geometry Processing for Design and Manufacturing, 1992)

2. Self-Intersections and Offset Surfaces. - Robert E. Barnhill; Todd M. Frost; Scott N. Kersey (Geometry Processing for Design and Manufacturing, 1992)

Constant-Radius Blending of Parametric Surfaces. - Robert E. Barnhill; Gerald E. Farin; Qian Chen (Geometric Modelling, 1992)

Interpolating scattered multivariate data as a function of time. - Robert E. Barnhill; Thomas A. Foley; David A. Lane (Comput. Aided Geom. Des., 1992)

Fat surfaces: a trivariate approach to triangle-based interpolation on surfaces. - Robert E. Barnhill; Karsten Opitz; Helmut Pottmann (Comput. Aided Geom. Des., 1992)

Parametric Offset Surface Approximation. - Robert E. Barnhill; Todd M. Frost (Geometric Modelling, 1993)

John Gregory's Research: From Computational Error Bounds through Gregory's Square to Convex Combinations. - Robert E. Barnhill (IMA Conference on the Mathematics of Surfaces, 1994)

Curves with quadric boundary precision. - Dianne Hansford; Robert E. Barnhill; Gerald E. Farin (Comput. Aided Geom. Des., 1994)

In memory of John A. Gregory - Preface. - Robert E. Barnhill; Hans Hagen (Comput. Aided Geom. Des., 1996)

In memoriam Wolfgang Boehm. - Robert E. Barnhill; Hartmut Prautzsch (Comput. Aided Geom. Des., 2018)