RISC RISC Research Institute for Symbolic Computation  
  • @techreport{RISC1776,
    author = {Gerfried Einb{\"o}ck},
    title = {{Ray-Tracing of Uniform Bicubic B-Spline and Bezier Spline Surfaces by Adaptive Subdivision into Triangles}},
    number = {92-42},
    year = {1992},
    type = {RISC Report Series},
    institution = {Research Institute for Symbolic Computation (RISC), Johannes Kepler University Linz},
    address = {Schloss Hagenberg, 4232 Hagenberg, Austria}
    }