. . . . . "Availability (in contrast to DOIs), easy maintenance of local handle server, etc" . . . . . "2020-12-31"^^ . "2020-01-01"^^ . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "COrEpNNlQ9kYq1dnpilAbZMtPJMJJicYRw/Tw/hM5Kp+qXIpp+6xGEcuypKmg8hckbVN7K1/2HRYVO3brc4A4vJZnLo7usCXybiPSdMXqID62H4+G3OMysBPnojWUs2JPdLUR8cNPG3+i2tCD+OgjEiGs4hP3Lj5V88hI2bAh7o=" . . "2023-04-17T01:29:33Z"^^ . . . .