@book{12782,
	author = {Barrett, E. C. and Curtis, L. F.},
	title = {Introduction to environmental remote sensing /},
	publisher = {Chapman & Hall,},
	year = {1992.},
	address = {London ;},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0838/91036829-d.html}
}