@article{10_4171_dm_292,
     author = {Indranil Biswas and Norbert Hoffmann},
     title = {The line bundles on moduli stacks of principal bundles on a curve},
     journal = {Documenta mathematica},
     pages = {35--72},
     year = {2010},
     volume = {15},
     doi = {10.4171/dm/292},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/292/}
}