@article{JLT_2010_20_1_JLT_2010_20_1_a6,
     author = {D. Pickrell and B. Pittman-Polletta },
     title = {Unitary {Loop} {Groups} and {Factorization}},
     journal = {Journal of Lie theory},
     pages = {93--112},
     publisher = {mathdoc},
     volume = {20},
     number = {1},
     year = {2010},
     url = {http://geodesic.mathdoc.fr/item/JLT_2010_20_1_JLT_2010_20_1_a6/}
}