@Book{Gümbel1878,
author  = "Gümbel, Carl Wilhelm von",
title   = "Die in Bayern gefundenen Steinmeteoriten",
year    = "1878",
address = "München",
series  = "Sitzungsberichte",
volume  = "1878,3.",
url     = "https://publikationen.badw.de/en/003392773",
}