id	keyword
amq-573	units
amq-573	quaternary
amq-573	pollen
amq-573	italy
amq-573	events
amq-573	holocene
amq-573	continental
amq-573	glacial
amq-573	stratigraphic
amq-573	central
amq-573	pleistocene
amq-573	ravazzi
amq-573	climatostratigraphic
amq-573	van