@article{SLC_1998_41_a1,
     author = {Marc A. A. van Leeuwen},
     title = {An analogue of {Jeu} de taquin for {Littelmann's} crystal paths},
     journal = {S\'eminaire lotharingien de combinatoire},
     publisher = {mathdoc},
     volume = {41},
     year = {1998},
     url = {http://geodesic.mathdoc.fr/item/SLC_1998_41_a1/}
}