@Book{Schottenloher1938,
author  = "Schottenloher, Rudolf",
title   = "Das Aethiopische Cercergebirge",
year    = "1938",
address = "München",
series  = "Sitzungsberichte",
volume  = "1938,2",
url     = "https://publikationen.badw.de/en/003395923",
}