. . . . . "No generic system was available, and because of the ammount of metadata records DOI's are not feasible. Therefore dedicated PID-CDI identifier solution." . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "k4HIDfRQNo4YA2fF5fmm+/G2U53NnJIDkZgn9Z4Q/PttdC+NZeeclUsrJDj++KTMrC0hdZDFlkX1Wo9dJTpwXBwwyiY5So9YMN+dao2l4gkwpiI2euDVFjzQwM7VaKIj6zBYKmipyfkbB0enqM5bQbD+cYGpOHVkqhZq8jNU1rQ=" . . "2022-02-09T07:38:17Z"^^ . . . .