@Book{_1909,
author  = "",
title   = "Almanach der Königlich Bayerischen Akademie der Wissenschaften zum 150. Stiftungsfest",
year    = "1909",
address = "München",
series  = "Almanache",
volume  = "1909",
url     = "https://publikationen.badw.de/en/007575272",
}