@book{31307,
	author = {Bjelkhagen, Hans, ed.},
	title = {Practical Holography XXV: Materials and Applications},
	publisher = {SPIE},
	year = {2011},
	series = {Proceedings of SPIE; V. 7957},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/7957}
}