@book{32001,
	author = {Eich, Manfred, ed.},
	title = {Second-Order Organic Nonlinear Optics},
	publisher = {SPIE},
	year = {1998},
	series = {Proceedings of SPIE; V. 3474},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/3474}
}