. . . . . "Availability (in contrast to DOIs), easy maintenance of local handle server, etc" . . . . "2019-12-31"^^ . "2019-01-01"^^ . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "pDW6NAYSrrjSoZANC83MahqmyVu9M6jNMnThweSnHfqwbLeQKeLm1mgJKGYdw+eTpXqmFNej/uG0hieFe1B3q87V84YsuLdRNw1n99LIKMyz65XyMI2VBoIC2vpbpVF3W+Ph7p+Vt2c1zP4Xi91dYELnJ7WILDJ8ucLhA2FGCNE=" . . "2022-07-20T08:48:57Z"^^ . . . .