Geodesic

Isometry Classes of Generalized Associahedra
Probabilistic Proofs of Hook Length Formulas Involving Trees
Characteristic Polynomials of Nonnegative Integral Square Matrices and Clique Polynomials
A Ridiculously Simple and Explicit Implicit Function Theorem
Some Variants of the Exponential Formula, with Application to the Multivariate Tutte Polynomial (alias Potts Model)
Mayer and Ree-Hoover Weights of Infinite Families of 2-Connected Graphs
General Combinatorial Differential Operators
Baxter Permutations and Plane Bipolar Orientations
Generalization of Scott's Permanent Identity
Hyperoctahedral Species
On Some Analogues of Descent Numbers and Major Index for the Hyperoctahedral Group
ECO Species
Decomposable Functors and the Exponential Principle, II
Combinatorial Species and Feynman Diagrams