id	keyword
easat-9598	vol
easat-9598	juniperus
easat-9598	phoenicea
easat-9598	populations
easat-9598	age
easat-9598	trees
easat-9598	table
easat-9598	density
easat-9598	structure
easat-9598	stations
easat-9598	survival
easat-9598	juniperus phoenicea
easat-9598	science