id	keyword
gc-784	samples
gc-784	croatian
gc-784	coscinodiscus
gc-784	content
gc-784	grunow
gc-784	ehrenberg
gc-784	diatomites
gc-784	medvednica
gc-784	silica
gc-784	tab
gc-784	efficacy
gc-784	opal
gc-784	korunić
gc-784	galović
gc-784	miocene
gc-784	celatom
gc-784	standard
gc-784	var
gc-784	sarmatian
gc-784	ma­4