%0 Journal Article %A Bernd Gärtner %A Simon Weber %A Joel Widmer %T Realizability in Matoušek unique sink orientations: characterization and complexity gap %J The electronic journal of combinatorics %D 2025 %V 32 %N 2 %U http://geodesic.mathdoc.fr/articles/10.37236/12773/ %R 10.37236/12773 %F 10_37236_12773