@article{JRAM_1977__0293_0294_151905,
     author = {Eckart Viehweg},
     title = {Invarianten der degenerierten {Fasern} in lokalen {Familien} von {Kurven.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {284--308},
     year = {1977},
     volume = {0293_0294},
     zbl = {0349.14017},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1977__0293_0294_151905/}
}