@Book{Wagner1837,
author  = "Wagner, Rudolph",
title   = "Fragmente zur Physiologie der Zeugung. Vorzüglich zur mikroskopischen Analyse des Sperma's",
year    = "1837",
address = "München",
series  = "Abhandlungen",
volume  = "2,8",
url     = "https://publikationen.badw.de/de/003082756",
}