. . . . . "DataCite is the most used" . . . . "2021-12-31"^^ . "2021-01-01"^^ . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "NZOL86QOJ5oQNWSsgRW0DA7ymrD4migI4CoW7miTwymvGA1woP0AekGiLIqzuO3/5S3PEuDDy//ctTGwtSETBRTiaHiITkDX2zcHENgHqPq9fV9VkDngEWg5/qp9QfS2EZiInRKvQfxAfVfOUwjqUqY1mHnSSXP+tV6jmP6mynM=" . . "2023-04-25T06:31:52Z"^^ . . . .