@Book{Beetz1876,
author  = "Beetz, Wilhelm von",
title   = "Anomale Angaben des Goldblattelectroskops",
year    = "1876",
address = "München",
series  = "Sitzungsberichte",
volume  = "1876,2",
url     = "https://publikationen.badw.de/de/003392801",
}