id	keyword
esrj-59972	soil
esrj-59972	moisture
esrj-59972	surface
esrj-59972	roughness
esrj-59972	data
esrj-59972	model
esrj-59972	sar
esrj-59972	remote
esrj-59972	soil moisture
esrj-59972	radar
esrj-59972	dubois
esrj-59972	field
esrj-59972	land