@article{JRAM_1987__379_152954,
     author = {P.M.H. Wilson},
     title = {Fano fourfolds of index greater than one.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {172--181},
     publisher = {mathdoc},
     volume = {379},
     year = {1987},
     zbl = {0611.14034},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1987__379_152954/}
}