@book{31124,
	author = {Beltram, Fabio, ed.},
	title = {Physical Concepts and Materials for Novel Optoelectronic Device Applications II},
	publisher = {SPIE},
	year = {1993},
	series = {Proceedings of SPIE; V. 1985},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1985}
}