. . . . . "DOI assigned via Sextant to each metadata. Example : http://dx.doi.org/10.12770/a7b7d13f-0b95-445b-ba83-fe9357c9e154" . . . . "2021-12-31"^^ . "2021-01-01"^^ . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "G+IGO38sLxblbbYNg+Ef5W103odfR4MPDUU0PotqbY2+Z4DoBOu6u0yitY8dy/YsPt0ePxmqTCIAfz70dZxwev7S95OM/BdRsYIOinb0aPclGZVoQvx/w+diLWhiTClp1U3tXyO7mGsIAuGE3f+bkQW8atBlopb70J9qMaNEEao=" . . "2023-04-25T02:21:01Z"^^ . . . .