@article{AKGWG_1873__18_135796,
     author = {F. W\"ustenfeld},
     title = {das gebiet von {Medina}},
     journal = {Abhandlungen der K\"oniglichen Gesellschaft der Wissenschaften in G\"ottingen},
     pages = {93--176},
     publisher = {mathdoc},
     volume = {18},
     year = {1873},
     url = {http://geodesic.mathdoc.fr/item/AKGWG_1873__18_135796/}
}