Key changes in Journal Citation Reports (and Web of Science) for this year

From 2023, the Journal Impact Factor will be extended to all Core Collection journals in the Web of Science including Science Citation Index Expanded (SCIE), Social Science Citation Index (SSCI), Arts and Humanities Citation Index (AHCI) and Emerging Sources Citation Index (ESCI). Official announcement.

In addition, the Journal Impact Factor is now rounded to 1 decimal place, causing changes in quartiles.