@book{533930,
	author = {Bergmann, Ludwig and Schaefer, Clemens},
	title = {Lehrbuch der Experimentalphysik :},
	publisher = {de Gruyter, },
	year = {1971.},
	address = {Berlin [u. a.] : },
	edition = {6., neubearb. und erw. Auflage},
	url = {https://external.dandelon.com/download/attachments/dandelon/ids/DE004407172468519E3FEC1257A2F0040283D.pdf}
}