1. Valedictory Editorial

   • Jacob E. Goodman
   • Ricky Pollack

   EditorialNotes 08 October 2010 Pages: 725 - 726

2. Long Non-crossing Configurations in the Plane

   • Adrian Dumitrescu
   • Csaba D. Tóth

   OriginalPaper 10 August 2010 Pages: 727 - 752

3. An Improved Bound on the Number of Unit Area Triangles

   • Roel Apfelbaum
   • Micha Sharir

   OriginalPaper 15 June 2010 Pages: 753 - 761

4. Algorithms for Approximate Shortest Path Queries on Weighted Polyhedral Surfaces

   • Lyudmil Aleksandrov
   • Hristo N. Djidjev
   • Jörg-Rüdiger Sack

   OriginalPaper 07 July 2009 Pages: 762 - 801

5. Even- vs. Odd-dimensional Charney–Davis Conjecture

   • Światosław R. Gal
   • Tadeusz Januszkiewicz

   OriginalPaper 16 July 2009 Pages: 802 - 804

6. The Number of Generalized Balanced Lines

   • David Orden
   • Pedro Ramos
   • Gelasio Salazar

   OriginalPaper 02 March 2010 Pages: 805 - 811

7. Slider-Pinning Rigidity: a Maxwell–Laman-Type Theorem

   • Ileana Streinu
   • Louis Theran

   OriginalPaper 08 September 2010 Pages: 812 - 837

8. On Lines and Joints

   • Haim Kaplan
   • Micha Sharir
   • Eugenii Shustin

   OriginalPaper 12 February 2010 Pages: 838 - 843

9. Covers ℘ for Abstract Regular Polytopes \(\mathcal {Q}\) such that  \(\mathcal{Q}=\mathcal{P}/\mathbf{Z}_{p}^{k}\)

   • Michael I. Hartley

   OriginalPaper 03 December 2009 Pages: 844 - 859

10. Lines, Circles, Planes and Spheres

    • George B. Purdy
    • Justin W. Smith

    OriginalPaper 04 June 2010 Pages: 860 - 882

11. Improved Results on Geometric Hitting Set Problems

    • Nabil H. Mustafa
    • Saurabh Ray

    OriginalPaper 16 September 2010 Pages: 883 - 895

12. Tiling Polygons with Lattice Triangles

    • Steve Butler
    • Fan Chung
    • Miklós Laczkovich

    OriginalPaper 12 February 2010 Pages: 896 - 903

13. The Contact Polytope of the Leech Lattice

    • Mathieu Dutour Sikirić
    • Achill Schürmann
    • Frank Vallentin

    OriginalPaper Open access 03 June 2010 Pages: 904 - 911

14. Computing the Shortest Essential Cycle

    • Jeff Erickson
    • Pratik Worah

    OriginalPaper 28 January 2010 Pages: 912 - 930

15. An Eberhard-Like Theorem for Pentagons and Heptagons

    • Matt DeVos
    • Agelos Georgakopoulos
    • Robert Šámal

    OriginalPaper 27 May 2010 Pages: 931 - 945

16. Symmetric Versions of Laman’s Theorem

    • Bernd Schulze

    OriginalPaper 20 November 2009 Pages: 946 - 972