Ken W. Brodlie, Martin Göbel, Ann Roberts, Rolf Ziegler. When is a Line a Line?. In Werner Hansmann, F. Robert A. Hopgood, Wolfgang Straßer, editors, 10th European Computer Graphics Conference and Exhibition, Eurographics 1989, Hamburg, Germany, September 4-8, 1989, Proceedings. North-Holland / Eurographics Association, 1989. [doi]
Abstract is missing.