@book{23090,
	author = {Coufal, Hans, ed.},
	title = {Advanced Optical Data Storage},
	publisher = {SPIE},
	year = {2003},
	series = {Proceedings of SPIE; V. 4988},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/4988}
}