id	keyword
clinmedi-181	fuel
clinmedi-181	diesel fuel
clinmedi-181	author
clinmedi-181	carbon
clinmedi-181	cmi
clinmedi-181	fuel isobutanol
clinmedi-181	cmi journal
clinmedi-181	tyurin
clinmedi-181	gasoline
clinmedi-181	air
clinmedi-181	co2
clinmedi-181	fuel diacetyl
clinmedi-181	petroleum
clinmedi-181	air co2
clinmedi-181	alcohol
clinmedi-181	water
clinmedi-181	fig