id	keyword
easat-3802	value
easat-3802	investment
easat-3802	system
easat-3802	data
easat-3802	biodiesel
easat-3802	decision
easat-3802	vol
easat-3802	npv
easat-3802	support
easat-3802	net
easat-3802	company
easat-3802	doi
easat-3802	feasibility