. . . . . "Availability (in contrast to DOIs), easy maintenance of local handle server, etc" . . . . "2019-12-31"^^ . "2019-01-01"^^ . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "oA1yweo6PNev4TTP8RVcjrdPXpAWO3Zm4pjsUonxhxHdIks2FnqG0YegPkvW4b/4NYfnOV3FWtCRdzmv6sPyGB4WLSxV5dP6TCvOD3PyXvEPjHWMjPgY8gLuEXhUoI2yaZBLEv715sfC+OREwzI+C3adej269NSf4jLqpEI0Vkc=" . . "2023-04-25T04:07:16Z"^^ . . . .