%0 Journal Article %A FRANCISCO SANTOS %A CHRISTIAN STUMP %A VOLKMAR WELKER %T NONCROSSING SETS AND A GRASSMANN ASSOCIAHEDRON %J Forum of Mathematics, Sigma %D 2017 %V 5 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1017/fms.2017.1/ %R 10.1017/fms.2017.1 %G en %F 10_1017_fms_2017_1