id	keyword
gc-950	ore
gc-950	iron
gc-950	iron ore
gc-950	sensing
gc-950	et al
gc-950	mineralization
gc-950	wang
gc-950	china
gc-950	information
gc-950	chinese
gc-950	kunlun
gc-950	image
gc-950	area
gc-950	abstract
gc-950	west
gc-950	belt
gc-950	english
gc-950	data
gc-950	body
gc-950	resolution
gc-950	band
gc-950	schist