%0 Journal Article %A Daniel C. Douglas %A Zhe Sun %T Tropical Fock–Goncharov coordinates for $\mathrm {SL}_3$-webs on surfaces I: construction %J Forum of Mathematics, Sigma %D 2024 %V 12 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1017/fms.2023.120/ %R 10.1017/fms.2023.120 %G en %F 10_1017_fms_2023_120