@book{31376,
	author = {Ulrich, Peter, ed.},
	title = {Propagation of High-Energy Laser Beams Through the Earth's Atmosphere II},
	publisher = {SPIE},
	year = {1991},
	series = {Proceedings of SPIE; V. 1408},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1408}
}