@book{31738,
	author = {Engman, Edwin, ed.},
	title = {Remote Sensing for Agriculture, Forestry, and Natural Resources},
	publisher = {SPIE},
	year = {1995},
	series = {Proceedings of SPIE; V. 2585},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/2585}
}