@Book{Bauernfeind1866,
author  = "Bauernfeind, Carl Maximilian von",
title   = "Ueber Terrestrische Strahlenbrechung",
year    = "1866",
address = "München",
series  = "Sitzungsberichte",
volume  = "1866,1,21",
url     = "https://publikationen.badw.de/de/003403593",
}