@book{27138,
	author = {Forbes, Andrew, ed.},
	title = {Laser Beam Shaping XIII},
	publisher = {SPIE},
	year = {2012},
	series = {Proceedings of SPIE; V. 8490},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/8490}
}