@article{MET_1963__6_175193,
     author = {W. WINKLER},
     title = {Von der {Demographie} zur {Demometrie.}},
     journal = {Metrika},
     pages = {187--198},
     publisher = {mathdoc},
     volume = {6},
     year = {1963},
     url = {http://geodesic.mathdoc.fr/item/MET_1963__6_175193/}
}