1. Complementary Regions of Knot and Link Diagrams

   • Colin Adams
   • Reiko Shinjo
   • Kokoro Tanaka

   OriginalPaper 13 October 2011 Pages: 549 - 563

2. Spherical f-Tilings by (Equilateral and Isosceles) Triangles and Isosceles Trapezoids

   • Catarina P. Avelino
   • Altino F. Santos

   OriginalPaper 05 October 2011 Pages: 565 - 596

3. Infinite Random Geometric Graphs

   • Anthony Bonato
   • Jeannette Janssen

   OriginalPaper 05 October 2011 Pages: 597 - 617

4. A Note on the Sticky Matroid Conjecture

   • Joseph E. Bonin

   OriginalPaper 13 October 2011 Pages: 619 - 624

5. Counting Simsun Permutations by Descents

   • Chak-On Chow
   • Wai Chee Shiu

   OriginalPaper 08 October 2011 Pages: 625 - 635

6. On Noncrossing and Nonnesting Partitions of Type D

   • Alessandro Conflitti
   • Ricardo Mamede

   OriginalPaper 08 October 2011 Pages: 637 - 654

7. Noncommutative Symmetric Functions VII: Free Quasi-Symmetric Functions Revisited

   • Gérard H. E. Duchamp
   • Florent Hivert
   • Jean-Yves Thibon

   OriginalPaper 07 October 2011 Pages: 655 - 673

8. Expansions for the Bollobás-Riordan Polynomial of Separable Ribbon Graphs

   • Stephen Huggett
   • Iain Moffatt

   OriginalPaper 07 October 2011 Pages: 675 - 706

9. Minimal Classes of Graphs of Unbounded Clique-Width

   • Vadim V. Lozin

   OriginalPaper 05 October 2011 Pages: 707 - 722

10. Sets of Double and Triple Weights of Trees

    • Elena Rubei

    OriginalPaper 05 October 2011 Pages: 723 - 734