. . . . . "DataCite is the most used" . . . . "2021-12-31"^^ . "2021-01-01"^^ . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "e21rpd6gNTaf/rCArkTwKH5yxXIsJ1N8UmWFdV5wHdKCddiWW5Tm7YN3pDYQNRknyuAiSP/lOv0VCA7MVtf4x/jOb7tP0qnoKx5oWUP6I8LEjEjAqLfGEdv4d8ps/fRNwHbC4bgbyythNJQ7Z3fVfaGpZ8MeXgcje8uh/sDTFKI=" . . "2023-04-25T07:38:57Z"^^ . . . .