RISC RISC Research Institute for Symbolic Computation  
  • @techreport{RISC1751,
    author = {Jianshun Liu},
    title = {{The Computation of Smallest Enclosing Spheres and Boxes of Solid Objects}},
    number = {92-15},
    year = {1992},
    type = {RISC Report Series},
    institution = {Research Institute for Symbolic Computation (RISC), Johannes Kepler University Linz},
    address = {Schloss Hagenberg, 4232 Hagenberg, Austria}
    }