@Book{Stechow1923,
author  = "Stechow, Eberhard",
title   = "Biologische Beobachtungen in Lithauen",
year    = "1923",
address = "München",
series  = "Abhandlungen",
volume  = "5,5",
url     = "https://publikationen.badw.de/en/008543500",
}