id	keyword
amq-266	del
amq-266	siena
amq-266	fig
amq-266	canal
amq-266	lake
amq-266	lago
amq-266	tunnel
amq-266	silva
amq-266	pascucci
amq-266	temperature
amq-266	duca
amq-266	data
amq-266	water
amq-266	italy
amq-266	gran
amq-266	δ18o
amq-266	speleothems
amq-266	area
amq-266	et al
amq-266	che
amq-266	precipitation