@book{31818,
	author = {Cecchi, Giovanna, ed.},
	title = {Remote Sensing of Vegetation and Water, and Standardization of Remote Sensing Methods},
	publisher = {SPIE},
	year = {1997},
	series = {Proceedings of SPIE; V. 3107},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/3107}
}