@book{564155,
	author = {Gornik, Erich},
	title = {Physics of narrow gap semiconductors :},
	publisher = {Springer, },
	year = {1982.},
	series = {Lecture notes in physics ; },
	address = {Berlin [a. o.] :},
	url = {https://external.dandelon.com/download/attachments/dandelon/ids/DE0040AD76AC90E8E0970C12579EA003EB922.pdf}
}