@book{31715,
	author = {Bevis, Michael, ed.},
	title = {Remote Sensing Applications of the Global Positioning System},
	publisher = {SPIE},
	year = {2004},
	series = {Proceedings of SPIE; V. 5661},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/5661}
}