. . . . . "DOIs required for collections, e.g. yearly data sets." . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "bauLsHP/E2cL1Y3LWjHjOL+S2gApgL1NnRkXkyAwq4x7Uoz9+kOM62o+QWJaB+bxTk+tAg7t6BEq6UKZSbSa+3z4l1CzW6vmkFr2OuoXRUvde9ETmzsUrXsz+lE0w5au3mtp3FbyL5Df12NYhZSJEl4hIjqK4dEQjCq1YB5aFUk=" . . "2022-03-10T09:01:22Z"^^ . . . .