@article{RLIN_1991_9_2_3_a4,
     author = {Cornalba, Maurizio},
     title = {A remark on the {Picard} group of spin moduli space},
     journal = {Atti della Accademia nazionale dei Lincei. Rendiconti Lincei. Matematica e applicazioni},
     pages = {211--217},
     publisher = {mathdoc},
     volume = {Ser. 9, 2},
     number = {3},
     year = {1991},
     zbl = {0768.14010},
     mrnumber = {1082361},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RLIN_1991_9_2_3_a4/}
}