@book{29118,
	author = {Lowenthal, Dennis, ed.},
	title = {Nonlinear Frequency Generation and Conversion: Materials, Devices, and Applications II},
	publisher = {SPIE},
	year = {2003},
	series = {Proceedings of SPIE; V. 4972},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/4972}
}