1. On the Boundary of the Union of Planar Convex Sets

   • J. Pach
   • M. Sharir

   Pages: 321 - 328

2. Randomized Complexity Lower Bound for Arrangements and Polyhedra

   • D. Grigoriev

   Pages: 329 - 344

3. Geometric Models for Quasicrystals II. Local Rules Under Isometries

   • J. C. Lagarias

   Pages: 345 - 372

4. Line Transversals of Balls and Smallest Enclosing Cylinders in Three Dimensions

   • P. K. Agarwal
   • B. Aronov
   • M. Sharir

   Pages: 373 - 388

5. On Flag Vectors, the Dowling Lattice, and Braid Arrangements

   • R. Ehrenborg
   • M. A. Readdy

   Pages: 389 - 403

6. Finding the Medial Axis of a Simple Polygon in Linear Time

   • F. Chin
   • J. Snoeyink
   • C. A. Wang

   Pages: 405 - 420

7. Quasicrystals and the Wulff-Shape

   • K. Böröczky Jr.
   • U. Schnell

   Pages: 421 - 436

8. Vertex Degrees of Steiner Minimal Trees in ℓ _p ^d and Other Smooth Minkowski Spaces

   • K. J. Swanepoel

   Pages: 437 - 447

9. Parallelotopes of Maximum Volume in a Simplex

   • M. Lassak

   Pages: 449 - 462

10. Self-Replicating Tiles and Their Boundary

    • A. Vince

    Pages: 463 - 476