1. Guest Editors’ Foreword

   • P.K. Agarwal
   • D. Halperin
   • R. Pollack

   EditorialNotes 04 April 2001 Pages: 505 - 506

2. A Helly-Type Theorem for Hyperplane Transversals to Well-Separated Convex Sets

   • B. Aronov
   • J. E. Goodman
   • R. Wenger

   OriginalPaper 04 April 2001 Pages: 507 - 517

3. The Discrepancy of Boxes in Higher Dimension

   • B. Chazelle
   • A. Lvov

   OriginalPaper 04 April 2001 Pages: 519 - 524

4. Dynamic Skin Triangulation

   • H.-L. Cheng
   • T. K. Dey
   • J. Sullivan

   OriginalPaper 04 April 2001 Pages: 525 - 568

5. A Simple Sampling Lemma: Analysis and Applications in Geometric Optimization

   • B. Gärtner
   • E. Welzl

   OriginalPaper 04 April 2001 Pages: 569 - 590

6. Kinetic Connectivity for Unit Disks

   • L. Guibas
   • J. Hershberger
   • L. Zhang

   OriginalPaper 04 April 2001 Pages: 591 - 610

7. On the Number of Balanced Lines

   • J. Pach
   • R. Pinchasi

   OriginalPaper 04 April 2001 Pages: 611 - 628

8. Distinct Distances in the Plane

   • J. Solymosi
   • Cs. D. Tóth

   OriginalPaper 04 April 2001 Pages: 629 - 634

9. Index to Volume 25

   News 04 April 2001 Pages: 637 - 640