@book{78997,
	author = {Sieveking, Hermann,},
	title = {Moderne Probleme der Physik},
	publisher = {Project Gutenberg,},
	year = {2011},
	address = {Salt Lake City, UT :},
	note = {Release date is 2011-11-28},
	url = {https://www.gutenberg.org/ebooks/38157}
}