@article{JEMS_2015_17_10_a0,
     author = {Francesco Costantino and Julien March\'e},
     title = {Generating series and asymptotics of classical spin networks},
     journal = {Journal of the European Mathematical Society},
     pages = {2417--2452},
     publisher = {mathdoc},
     volume = {17},
     number = {10},
     year = {2015},
     doi = {10.4171/jems/561},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/561/}
}