@Book{Kobell1868,
author  = "Kobell, Franz von",
title   = "Ein Almandin aus Nord-Columbien",
year    = "1868",
address = "München",
series  = "Sitzungsberichte",
volume  = "1868,2,14",
url     = "https://publikationen.badw.de/en/003393249",
}