@article{SLC_2003-2005_50_a6,
     author = {Aaron Robertson},
     title = {Restricted {Permutations} from {Catalan} to {Fine} and {Back}},
     journal = {S\'eminaire lotharingien de combinatoire},
     year = {2003-2005},
     volume = {50},
     url = {http://geodesic.mathdoc.fr/item/SLC_2003-2005_50_a6/}
}