@book{31507,
	author = {Döhler, Gottfried, ed.},
	title = {Quantum Well and Superlattice Physics III},
	publisher = {SPIE},
	year = {1990},
	series = {Proceedings of SPIE; V. 1283},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1283}
}