<http://ns.inria.fr/covid19/PMC7443358#title>	<http://purl.org/dc/terms/subject>	"Geology" .
<http://ns.inria.fr/covid19/PMC7443358#title>	<http://purl.org/dc/terms/subject>	"Materials science" .
<http://ns.inria.fr/covid19/PMC7443358#title>	<http://purl.org/dc/terms/subject>	"Metallurgy" .
<http://ns.inria.fr/covid19/PMC7443358#title>	<http://purl.org/dc/terms/subject>	"Magnesium alloys" .