. . . . . "Availability (in contrast to DOIs), easy maintenance of local handle server, etc" . . . . . "2020-12-31"^^ . "2020-01-01"^^ . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "OoX8CCjTmMPjoNi+WkvxqvWjoCa0975Nq4oKHXpupvPZd/mH3NOvlKe0B+R8r08v/gbq2h34o3W59/WXtuW0l1orbpfYCYwpsr6XkRektyJfTkZjYnlh9A17IKJVCGZ/VCLGfVG1UDyEe/FLkghyS9iYP0firkEW3nRIhM0Rgfc=" . . "2023-04-25T04:47:10Z"^^ . . . .