id	keyword
amq-306	fig
amq-306	area
amq-306	progradation
amq-306	century
amq-306	coastline
amq-306	della
amq-306	data
amq-306	dune
amq-306	coastal
amq-306	holocene
amq-306	marsh
amq-306	viareggio
amq-306	camaiore
amq-306	study
amq-306	plain