@article{DOCMA_2011__16__a31,
     author = {Hausen, J\"urgen and Herppich, Elaine and S\"uss, Hendrik},
     title = {Multigraded factorial rings and {Fano} varieties with torus action},
     journal = {Documenta mathematica},
     pages = {71--109},
     publisher = {mathdoc},
     volume = {16},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DOCMA_2011__16__a31/}
}