@article{AKGWG_1850__4_135669,
     author = {Johann Friedrich Ludwig Hausmann},
     title = {Beitr\"age zur metallurgischen {Krystallkunde}},
     journal = {Abhandlungen der K\"oniglichen Gesellschaft der Wissenschaften in G\"ottingen},
     pages = {221--274},
     publisher = {mathdoc},
     volume = {4},
     year = {1850},
     url = {http://geodesic.mathdoc.fr/item/AKGWG_1850__4_135669/}
}