@book{24874,
	author = {Michel, Ulrich, ed.},
	title = {Earth Resources and Environmental Remote Sensing/GIS Applications IV},
	publisher = {SPIE},
	year = {2013},
	series = {Proceedings of SPIE; V. 8893},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/8893}
}