id	keyword
amq-52	shelf
amq-52	continental
amq-52	margin
amq-52	sea
amq-52	sicily
amq-52	fig
amq-52	et al
amq-52	slope
amq-52	gulf
amq-52	deposits
amq-52	palermo
amq-52	quaternary
amq-52	pleistocene
amq-52	level
amq-52	western
amq-52	north
amq-52	high
amq-52	surface
amq-52	offshore
amq-52	shelf margin
amq-52	italic
amq-52	sector
amq-52	break
amq-52	holocene
amq-52	tectonic
amq-52	depth