@book{33827,
	author = {Ducharme, Stephen, ed.},
	title = {Xerographic Photoreceptors and Organic Photorefractive Materials IV},
	publisher = {SPIE},
	year = {1998},
	series = {Proceedings of SPIE; V. 3471},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/3471}
}