Annals of Combinatorics, Volume 15, No. 4, 2011

Colin Adams, Reiko Shinjo and Kokoro Tanaka
Complementary Regions of Knot and Link Diagrams
Ann. Combin. 15 (2011) 549-563

Catarina P. Avelino and Altino F. Santos
Spherical f-Tilings by (Equilateral and Isosceles) Triangles and Isosceles Trapezoids
Ann. Combin. 15 (2011) 565-596

Anthony Bonato and Jeannette Janssen
Infinite Random Geometric Graphs
Ann. Combin. 15 (2011) 597-617

Joseph E. Bonin
A Note on the Sticky Matroid Conjecture
Ann. Combin. 15 (2011) 619-624

Chak-On Chow and Wai Chee Shiu
Counting Simsun Permutations by Descents
Ann. Combin. 15 (2011) 625-635

Alessandro Conflitti and Ricardo Mamede
On Noncrossing and Nonnesting Partitions of Type D
Ann. Combin. 15 (2011) 637-654

Gérard H. E. Duchamp, Florent Hivert, Jean-Christophe Novelli and Jean-Yves Thibon
Noncommutative Symmetric Functions VII: Free Quasi-Symmetric Functions Revisited
Ann. Combin. 15 (2011) 655-673

Stephen Huggett and Iain Moffatt
Expansions for the Bollobás-Riordan Polynomial of Separable Ribbon Graphs
Ann. Combin. 15 (2011) 675-706

Vadim V. Lozin
Minimal Classes of Graphs of Unbounded Clique-Width
Ann. Combin. 15 (2011) 707-722

Elena Rubei
Sets of Double and Triple Weights of Trees
Ann. Combin. 15 (2011) 723-734