%0 Journal Article %A Emanuele Delucchi %A Noriane Girard %A Giovanni Paolini %T Shellability of posets of labeled partitions and arrangements defined by root systems %J The electronic journal of combinatorics %D 2019 %V 26 %N 4 %U http://geodesic.mathdoc.fr/articles/10.37236/7160/ %R 10.37236/7160 %F 10_37236_7160