id	keyword
bibechana-25598	toner
bibechana-25598	printer toner
bibechana-25598	lampblack
bibechana-25598	composite
bibechana-25598	film
bibechana-25598	carbon
bibechana-25598	fig
bibechana-25598	platinum
bibechana-25598	fto
bibechana-25598	cells