@book{29956,
	author = {Palmer, James, ed.},
	title = {Optical Radiation Measurements II},
	publisher = {SPIE},
	year = {1989},
	series = {Proceedings of SPIE; V. 1109},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1109}
}