. . . . . "Persistent identification of research sites and observation facilities." . . . . "2019-12-31"^^ . "2019-01-01"^^ . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "Xtwi87tIOMDQJwzSyC5FWJRjez8VTb2XjK/gIC4SieMzstbdF+nIjBRWQ5J1H5SXP+FXgi2WuFHOu8FpSGmDqnnqEWK33z5xg2HSqjVwfK7s8cYytMLUdGbGYjIXRmhzY7Zy0JtyCTmWvZ6YZ9h+fJVfWNSMcQnGvOQfgPqY3qw=" . . "2022-12-28T20:48:23Z"^^ . . . .