@TechReport{hijazi:08:csg,
    title       = { {CSG} {O}perations of {A}rbitrary {P}rimitives with {I}nterval {A}rithmetic and {R}eal-{T}ime {R}ay {T}racing },
    author      = { Younis Hijazi and Aaron Knoll and Mathias Schott and Andrew Kensler and Charles Hansen and Hans Hagen },
    year        = { 2008 },
    institution = { SCI Institute, University of Utah },
    number      = { UUSCI-2008-008 }
}