@article{SLC_2005-2007_54A_a3,
     author = {Ronald C. King and Christophe Tollu and Fr\'ed\'eric Toumazet},
     title = {The {Hive} {Model} and the {Polynomial} {Nature} of {Stretched} {Littlewood-Richardson} {Coefficients}},
     journal = {S\'eminaire lotharingien de combinatoire},
     publisher = {mathdoc},
     volume = {54A},
     year = {2005-2007},
     url = {http://geodesic.mathdoc.fr/item/SLC_2005-2007_54A_a3/}
}