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Mizell M, Oxley J. Unavoidable Minors of Matroids with Minimum Cocircuit Size Four. Electron. J. Combin. [Internet]. 2026Oct.9 [cited 2026Oct.9];33(4):#P4.3. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v33i4p3