%0 Journal Article %A Battistella, Luca %A Lorenzo, Andrea Di %T Wall-crossing integral chow rings of ${\overline {\mathcal {M}}}_{1,n\leq 4}$ %J Forum of Mathematics, Sigma %D 2025 %P e196 %V 13 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/fms.2025.10143/ %R 10.1017/fms.2025.10143 %F 10_1017_fms_2025_10143