@book{27086,
	author = {DeShazer, Larry, ed.},
	title = {Laser and Nonlinear Optical Materials},
	publisher = {SPIE},
	year = {1987},
	series = {Proceedings of SPIE; V. 0681},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0681}
}