@Book{Günther1903,
author  = "Günther, Siegmund",
title   = "Glaziale Denudationsgebilde im mittleren Eisackthale",
year    = "1903",
address = "München",
series  = "Sitzungsberichte",
volume  = "1902,20",
url     = "https://publikationen.badw.de/en/003388918",
}