id	keyword
hungeobull-457	drought
hungeobull-457	vegetation
hungeobull-457	index
hungeobull-457	water
hungeobull-457	period
hungeobull-457	indices
hungeobull-457	data
hungeobull-457	nddi
hungeobull-457	modis
hungeobull-457	forests
hungeobull-457	ndvi
hungeobull-457	monitoring
hungeobull-457	hungarian
hungeobull-457	cover