@Book{Courvoisier1947,
author  = "Courvoisier, Peter",
title   = "Über irreversible magnetische Nachwirkung",
year    = "1947",
address = "München",
series  = "Sitzungsberichte",
volume  = "1945,6=1945/46,6",
url     = "https://publikationen.badw.de/en/003198787",
}