van der Pol, Jorn

• The Electronic Journal of Combinatorics Volume 22, Issue 2 (2015) - Papers
  On the Number of Matroids Compared to the Number of Sparse Paving Matroids
  Abstract  PDF  source files  Official source
• The Electronic Journal of Combinatorics Volume 24, Issue 1 (2017) - Papers
  Enumerating Matroids of Fixed Rank
  Abstract  PDF  source file  Source file  Official source
• The Electronic Journal of Combinatorics Volume 30, Issue 4 (2023) - Papers
  Almost Every Matroid has an $M(K_4)$- or a $\mathcal{W}^3$-Minor
  Abstract  PDF