. . . . . "Persistent identification of research sites and observation facilities." . . . . "2019-12-31"^^ . "2019-01-01"^^ . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "OFMDIoKvnlW+SBryf2Id2xYwG2zZ33XveFMjE1Q91Q8OEy08mFjKd9nLd5hMFT6tigBmeKFJpLJqBkTl2k8lCXdR9cXV60ZOIo/3NdxGD4D6JZFoK2scyC81NM7c7+OgY0UyKJOp1n3Kxmn5md+5XN4bj8RtzNQqqamt9GvutVg=" . . "2022-12-28T20:48:23Z"^^ . . . .