@article{JRAM_1972__252_151184,
     author = {K.F. Barth and W.J. Schneider},
     title = {Addendum to our paper: },
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {169--170},
     publisher = {mathdoc},
     volume = {252},
     year = {1972},
     zbl = {0247.30022},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1972__252_151184/}
}