@book{24675,
	author = {Feldman, Albert, ed.},
	title = {Diamond Optics IV},
	publisher = {SPIE},
	year = {1991},
	series = {Proceedings of SPIE; V. 1534},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1534}
}