. . . . . "DataCite is the most used" . . . . "2021-12-31"^^ . "2021-01-01"^^ . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "AmL7FmpCPlCDWzMpEfe5MNEh0S9XASJ2BLwPPLFK9KfnOa6LUuk+p+LzO2Pvn+lmYCZdDeSNEsvA3M+CWIlwo2bYcP+KT8LvA35e5I+pknC2WJbVR0XTPdSW33wbqCuqrP//Xlc0Dd8XE81UcqP6rXgDFbJ9P9x0JQWW4CFfBps=" . . "2023-04-25T07:38:57Z"^^ . . . .