id	keyword
hungeobull-7336	a.d
hungeobull-7336	et al
hungeobull-7336	lake
hungeobull-7336	catchment
hungeobull-7336	period
hungeobull-7336	changes
hungeobull-7336	weathering
hungeobull-7336	content
hungeobull-7336	values
hungeobull-7336	m. et
hungeobull-7336	temperature
hungeobull-7336	karlik
hungeobull-7336	fraction
hungeobull-7336	data
hungeobull-7336	area