Computer Graphics Forum 1992 / CGF 11 - 5 

Qin, Kaihuai; Sun, Jiaguang; Wang, Xuefu
Representing Conics using NURBS of Degree Two*

Highfield, Julian C.; Bez, Helmut E.
Hidden Surface Elimination on Parallel Processors

Santos, Adelino
A Cooperative Architecture for Hypermedia Editing - CoMEdiA

Chen, X.; Lienhardt, P.
Modelling and Programming Evolutions of Surfaces