%0 Journal Article %A Christopher J. Fewster %A Daniel Siemssen %T Enumerating permutations by their run structure %J The electronic journal of combinatorics %D 2014 %V 21 %N 4 %U http://geodesic.mathdoc.fr/articles/10.37236/4235/ %R 10.37236/4235 %F 10_37236_4235