id	keyword
amq-341	et al
amq-341	waters
amq-341	tufa
amq-341	calcareous
amq-341	carbonate
amq-341	travertine
amq-341	fig
amq-341	calcite
amq-341	spring
amq-341	system
amq-341	conditions
amq-341	meteoric
amq-341	italy
amq-341	temperature
amq-341	values
amq-341	capezzuoli
amq-341	pdb
amq-341	gandin
amq-341	chemical
amq-341	precipitation
amq-341	dei
amq-341	deposits
amq-341	features
amq-341	italia