<http://ns.inria.fr/covid19/PMC3291918#body_text>	<http://purl.org/dc/terms/subject>	"Bioenergy" .
<http://ns.inria.fr/covid19/PMC3291918#body_text>	<http://purl.org/dc/terms/subject>	"Nitrogen(\u22123) compounds" .
<http://ns.inria.fr/covid19/PMC3291918#body_text>	<http://purl.org/dc/terms/subject>	"Physical chemistry" .