@book{27550,
	author = {Singh, Upendra, ed.},
	title = {Lidar Remote Sensing for Environmental Monitoring VII},
	publisher = {SPIE},
	year = {2006},
	series = {Proceedings of SPIE; V. 6409},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/6409}
}