1. On the graph of large distances

   • P. Erdős
   • L. Lovász
   • K. Vesztergombi

   OriginalPaper 01 December 1989 Pages: 541 - 549

2. Visibility and intersection problems in plane geometry

   • Bernard Chazelle
   • Leonidas J. Guibas

   OriginalPaper 01 December 1989 Pages: 551 - 581

3. A geometric realization without self-intersections does exist for Dyck's regular map

   • Jürgen Bokowski

   OriginalPaper 01 December 1989 Pages: 583 - 589

4. A linear-time algorithm for computing the voronoi diagram of a convex polygon

   • Alok Aggarwal
   • Leonidas J. Guibas
   • Peter W. Shor

   OriginalPaper 01 December 1989 Pages: 591 - 604

5. On the ball spanned by balls

   • Nimrod Megiddo

   OriginalPaper 01 December 1989 Pages: 605 - 610

6. Computing the geodesic center of a simple polygon

   • R. Pollack
   • M. Sharir
   • G. Rote

   OriginalPaper 01 December 1989 Pages: 611 - 626

7. Estimates for the minimal width of polytopes inscribed in convex bodies

   • Peter Gritzmann
   • Marek Lassak

   OriginalPaper 01 December 1989 Pages: 627 - 635