@article{MAN_1966__167_161481,
     author = {G. Hotz},
     title = {Einbettung von {Streckenikomplexen} in die {Ebene}},
     journal = {Mathematische Annalen},
     pages = {214--223},
     publisher = {mathdoc},
     volume = {167},
     year = {1966},
     zbl = {0144.23103},
     url = {http://geodesic.mathdoc.fr/item/MAN_1966__167_161481/}
}