id	keyword
amq-157	data
amq-157	mediterranean
amq-157	sapropel
amq-157	sea
amq-157	et al
amq-157	database
amq-157	fig
amq-157	cores
amq-157	eastern
amq-157	depth
amq-157	doi:10.1016
amq-157	mediterranean sea
amq-157	proxies
amq-157	marine
amq-157	studies
amq-157	interval
amq-157	proxy
amq-157	age
amq-157	science
amq-157	past
amq-157	toc