. . . . . "Persistent identification of research sites and observation facilities." . . . . "2019-12-31"^^ . "2019-01-01"^^ . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "SRwWMznACpC/qXa9DOeifq3Y5Ff6br4xKiMLU11wC8HKOw27wOrrKZyrkGAec1h8avdy+O3hwtLhkMDns4C5c24XHdhCD4Mx3nFCPXplf3Rc97G46fhg4Piss1uWGIC4lraZ8VAx4TNS3XSfP1RZaohyYxEVT1jtjONvtZUFJ/4=" . . "2023-01-15T16:31:56Z"^^ . . . .