Convex disks can cover their shadow Géza KósJenő Törőcsik OriginalPaper 01 December 1990 Pages: 529 - 531
Partitioning arrangements of lines II: Applications Pankaj K. Agarwal OriginalPaper 01 December 1990 Pages: 533 - 573
Toughness and Delaunay triangulations Michael B. Dillencourt OriginalPaper 01 December 1990 Pages: 575 - 601