. . . . . "Availability (in contrast to DOIs), easy maintenance of local handle server, etc" . . . . "2019-12-31"^^ . "2019-01-01"^^ . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "iCufT0xUe1H27mFCxWmenGjvnKG1zYLwJ7pi4l11k+1SgyHiRJ9hw7lE3SY9ll16rMIbR+ssPsPh56n9uXAG/qzt+kT6yleloFSsdTea7JhAQ6tFGFLL5rTpTaYzA4w6wyZGIjx52OHTS/hs2AJuTgBam49TowfDpWkysbVGZsk=" . . "2023-04-25T04:38:19Z"^^ . . . .