id	keyword
amq-144	pliocene
amq-144	et al
amq-144	composition
amq-144	mediterranean
amq-144	shell
amq-144	sea
amq-144	oxygen
amq-144	isotope
amq-144	raffi
amq-144	temperature
amq-144	gigas
amq-144	monegatti
amq-144	water
amq-144	species
amq-144	basin
amq-144	northern