. . . . . "Metadata records using DOIs are compliant with RDF. " . . . . "2019-12-31"^^ . "2019-01-01"^^ . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "CqFRqIi0U9o4avSTZfm0mGTYp7uccDceD63FjaTvhSpTe04YxRFKrhk+kcHZTaCHYY478z1zt+90GsC4BMki954jnaV9fwdDv63X25apiqndlMlXiCQ7rNnbWuBfaGi95Kq9aE54UR1hvq6c1IG3iZbk4tjxofkFNpmzF5rccKY=" . . "2023-04-25T07:46:15Z"^^ . . . .