@book{27565,
	author = {Werner, Christian, ed.},
	title = {Lidar Techniques for Remote Sensing},
	publisher = {SPIE},
	year = {1994},
	series = {Proceedings of SPIE; V. 2310},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/2310}
}