@article{MET_1969__14_175396,
     author = {W. Winkler},
     title = {Darstellung und {Messung} der {Bev\"olkerungsverteilung} im geographischen {Raum}},
     journal = {Metrika},
     pages = {138--163},
     publisher = {mathdoc},
     volume = {14},
     year = {1969},
     url = {http://geodesic.mathdoc.fr/item/MET_1969__14_175396/}
}