@Book{Pfaff1876,
author  = "Pfaff, Friedrich",
title   = "Ueber die Bewegung des Firnes und der Gletscher",
year    = "1876",
address = "München",
series  = "Abhandlungen",
volume  = "Bd. 12, Abth. 2 = [6]",
url     = "https://publikationen.badw.de/en/003082974",
}