. . . . . "Persistent identification of research sites and observation facilities." . . . . "2019-12-31"^^ . "2019-01-01"^^ . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "a1/0ucZrHB85b47oCFR8pAPoJIERRMwIV7wN78xWb3Pi1FppTk1/3WBbKWoQ7R2I5kRqelHIYSjmu8J24UtDNM2A0cbL6yIVdbqk+WTZ3ffpWI6EGZvrm7ExiOsSdDuPCxHdU9UY1hxPBplHCLW/T/z9loG3LceZWMx09X+9qng=" . . "2023-04-17T01:18:03Z"^^ . . . .