%0 Journal Article %A Hadi Kharaghani %A Sho Suda %T Hadamard matrices related to projective planes %J The electronic journal of combinatorics %D 2023 %V 30 %N 2 %U http://geodesic.mathdoc.fr/articles/10.37236/11990/ %R 10.37236/11990 %F 10_37236_11990