TY - JOUR AU - Rutger Campbell AU - Kevin Grace AU - James Oxley AU - Geoff Whittle TI - On density-critical matroids JO - The electronic journal of combinatorics PY - 2020 VL - 27 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.37236/8584/ DO - 10.37236/8584 ID - 10_37236_8584 ER -