. . . . . "Availability (in contrast to DOIs), easy maintenance of local handle server, etc" . . . . . "2020-12-31"^^ . "2020-01-01"^^ . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "bQtnp2KGHlk1XCa3V1Zw8dEVrRFT2rl6tQEvKkTglOXkg9+030g4JZ2pDi9sAc4dHWmkUQmZuILHY0l0WO9EYiGxIuu5ZSX+zEgAMmxixyomIoBjVh2ob9eW/rJ6adw57Zw9rotDkh7/Eqkgz4ceYfmnECJQL6jt4pr9RMZv8cM=" . . "2023-04-25T04:07:43Z"^^ . . . .