<http://ns.inria.fr/covid19/PMC7148254#title>	<http://purl.org/dc/terms/subject>	"Electronics industry" .
<http://ns.inria.fr/covid19/PMC7148254#title>	<http://purl.org/dc/terms/subject>	"E-commerce" .
<http://ns.inria.fr/covid19/PMC7148254#title>	<http://purl.org/dc/terms/subject>	"Supply chain management" .
<http://ns.inria.fr/covid19/PMC7148254#title>	<http://purl.org/dc/terms/subject>	"Non-store retailing" .
<http://ns.inria.fr/covid19/PMC7148254#title>	<http://purl.org/dc/terms/subject>	"Retail formats" .