@book{31509,
	author = {Döhler, Gottfried, ed.},
	title = {Quantum Well and Superlattice Physics V},
	publisher = {SPIE},
	year = {1994},
	series = {Proceedings of SPIE; V. 2139},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/2139}
}