@Book{Böhm1888,
author  = "Böhm, Alexander A.",
title   = "Ueber die Befruchtung des Neunaugeneies",
year    = "1888",
address = "München",
series  = "Sitzungsberichte",
volume  = "1887,6",
url     = "https://publikationen.badw.de/de/003392468",
}