id	keyword
gc-773	sediments
gc-773	vivianite
gc-773	zagreb
gc-773	samples
gc-773	et al
gc-773	croatian
gc-773	medvednica
gc-773	doi
gc-773	rocks
gc-773	area
gc-773	silts
gc-773	basin
gc-773	facies
gc-773	fig
gc-773	formation
gc-773	analysis