@article{CRMATH_2009__347_21-22_1285_0,
     author = {Indranil Biswas and Norbert Hoffmann},
     title = {Poincar\'e families and automorphisms of principal bundles on a curve},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {1285--1288},
     publisher = {Elsevier},
     volume = {347},
     number = {21-22},
     year = {2009},
     doi = {10.1016/j.crma.2009.10.006},
     language = {en},
}