@book{31075,
	author = {Lessard, Roger, ed.},
	title = {Photopolymer Device Physics, Chemistry, and Applications},
	publisher = {SPIE},
	year = {1990  },
	series = {Proceedings of SPIE; V. 1213},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1213}
}