. . . . . "Each term in the IUPAC Gold Book has a registered DOI in CrossRef as a book chapter (https://www.crossref.org/documentation/research-nexus/books-and-chapters/); IUPAC Gold Book is overall 'book' (http://doi.org/10.1351/goldbook); term DOI metadata must include source PAC citations. " . . . . "2050-12-31"^^ . "2022-10-04"^^ . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "fEEGkC3waGCMHS0fYBzkjP5E6ZAPXi3QqMjtU2Ngd5DNiHbdz48X9dc4dJ2GLwamHdWMxFH4Sq4v3QzeKqExK1ARBbkfJLA/iuAUuGZ7mxqKfXWO/ycne/bZY9Q72m+aFRPwjamlgGZJ2gJbAxcnLfRkBDmzrvskEmbKXr486zs=" . . "2023-04-17T01:57:02Z"^^ . . . .