@article{10_37236_12467, author = {Nick Brettell and Susan Jowett and James Oxley and Charles Semple and Geoff Whittle}, title = {What is a \(4\)-connected matroid?}, journal = {The electronic journal of combinatorics}, year = {2025}, volume = {32}, number = {2}, doi = {10.37236/12467}, zbl = {1564.05033}, url = {http://geodesic.mathdoc.fr/articles/10.37236/12467/} }