id	keyword
aiti-12683	soil
aiti-12683	model
aiti-12683	data
aiti-12683	mlr
aiti-12683	total
aiti-12683	pls
aiti-12683	calibration
aiti-12683	rpd
aiti-12683	pcr
aiti-12683	performance
aiti-12683	nir
aiti-12683	vol
aiti-12683	values
aiti-12683	nitrogen
aiti-12683	phosphorus
aiti-12683	rmse