Martin Aigner, Lalo Gonzalez-Vega, Bert Jüttler, Maria Lucia Sampoli,
"Computing isophotes on free-form surfaces based on support function approximation"
, in E. Hancock and R. Martin: The Mathematics of Surfaces (MoS XIII 2009), Serie Lecture Notes in Computer Science (LNCS), Springer, Seite(n) 1 - 18, 2009
Original Titel:
Computing isophotes on free-form surfaces based on support function approximation