@book{533933,
	author = {Bergmann, Ludwig and Schaefer, Clemens},
	title = {Lehrbuch der Experimentalphysik : },
	publisher = {de Gruyter, },
	year = {1981.},
	address = {Berlin [u. a.] : },
	edition = {2. Auflage},
	url = {https://external.dandelon.com/download/attachments/dandelon/ids/DE004A1DBE742B1C53E2AC1257A2F0040E58F.pdf}
}