%0 Journal Article %A Agarwala, Susama %A Fryer, Siân %A Yeats, Karen %T Combinatorics of the geometry of Wilson loop diagrams I: equivalence classes via matroids and polytopes %J Canadian journal of mathematics %D 2022 %P 1177-1208 %V 74 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/S0008414X21000134/ %R 10.4153/S0008414X21000134 %F 10_4153_S0008414X21000134