@article{CM_1991__77_3_335_0,
     author = {Ishii, Shihoko},
     title = {Quasi-Gorenstein {Fano} 3-folds with isolated non-rational loci},
     journal = {Compositio Mathematica},
     pages = {335--341},
     publisher = {Kluwer Academic Publishers},
     volume = {77},
     number = {3},
     year = {1991},
     mrnumber = {1092773},
     zbl = {0738.14025},
     language = {en},
     url = {http://www.numdam.org/item/CM_1991__77_3_335_0/}
}