id	keyword
hungeobull-967	paleosol
hungeobull-967	et al
hungeobull-967	reflectance
hungeobull-967	loess
hungeobull-967	samples
hungeobull-967	range
hungeobull-967	curve
hungeobull-967	values
hungeobull-967	parent
hungeobull-967	figure