%0 Journal Article %A Rutger Campbell %A Kevin Grace %A James Oxley %A Geoff Whittle %T On density-critical matroids %J The electronic journal of combinatorics %D 2020 %V 27 %N 2 %U http://geodesic.mathdoc.fr/articles/10.37236/8584/ %R 10.37236/8584 %F 10_37236_8584