@Book{Koch1932,
author  = "Koch, Walter",
title   = "Über Wachstums- und Altersveränderungen am Skelett des Wisents",
year    = "1932",
address = "München",
series  = "Abhandlungen",
volume  = "5,15",
url     = "https://publikationen.badw.de/de/003403800",
}