. . . . . "The DOIs are the best way to permanently identify a given digital object, in a format controlled by the International DOI Foundation. We have an agreement with DataCite and this will guarantee the cross-domain findability. When a DOI is not available, users can specify a persistent internal identifier." . . . . "2022-12-31"^^ . "2022-01-01"^^ . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "VaVJAnjf34dduDQWHuoYwR5+XMsgbBTwY9mOwLL/tUK4bGXUgy+tBf3g9NzK/3hEm0rsKv51qJCePDXnqV2zjxNoyU0MywpuhVIAvEQxRhUmu/zP/KK0tHt0l1oE6Lm5m/3YaYNfkMYugYxqn9t+Bx6ZVV5eisvTmFy4ID696FM=" . . "2023-04-24T20:04:26Z"^^ . . . .