@book{29166,
	author = {Moehlmann, Gustaaf, ed.},
	title = {Nonlinear Optical Properties of Organic Materials IX},
	publisher = {SPIE},
	year = {1996},
	series = {Proceedings of SPIE; V. 2852},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/2852}
}