@article {42192,
	title = {Retrieving near-soil moisture from Radarsat SAR data},
	volume = {35},
	year = {1999},
	pages = {1569-1579},
	publisher = {Water Resources Research},
	url = {http://www.hydropyramids.com/files/2005WR004264.pdf},
	author = {Biftu, G. F. and Gan, T. Y.}
}
