PREFIX datacite: <http://purl.org/spar/datacite/>
PREFIX literal: <http://www.essepuntato.it/2010/06/literalreification/>
PREFIX dcterms: <http://purl.org/dc/terms/>

SELECT ?br ?title
WHERE {
  ?identifier datacite:usesIdentifierScheme datacite:doi ;
              literal:hasLiteralValue ?doi .
  ?br datacite:hasIdentifier ?identifier ;
      dcterms:title ?title .
}
