%0 Journal Article %A Thakar, Ollie %T Combinatorial proofs of properties of double-point enhanced grid homology %J Canadian journal of mathematics %D 2025 %P 21-56 %V 77 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/S0008414X23000809/ %R 10.4153/S0008414X23000809 %F 10_4153_S0008414X23000809