. . . . . "Metadata records using DOIs are compliant with RDF. " . . . . "2021-12-31"^^ . "2021-01-01"^^ . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "hThQrygNmSEVg3vIlWuR3BngyjUZ9falPpnsOWzG/cn+8+kFKzqTBDts/C0XOB35wyfMmCx+LhZvGOC894dlNQ5G8iLqJvy+P7xAXZGyxbFZYn5OldtwtnsfuglX7zvvL2h5wm2DrPxdoo+V/s1bKNOljTZ0LwLLeUEDL3qWXYM=" . . "2023-04-25T07:38:57Z"^^ . . . .