Web of Science Core Collection
Web of Science Core Collection WoS(CC)
The central part of the platform is the scientometric, abstract, international database Web of Science Core Collection WoS(CC) (until 2014 it was called Web of Science), which includes more than 18,000 leading journals listed in three key indexes of scientific literature:
SCIE (Science Citation Index Expanded) indexes 8300 journals, archived since 1900,
SSCI (Social Science Citation Index) - 2900, archive since 1900
AHCI (Art and Humanities Citation Index) - 1600 journals, archived since 1975.
Some publications are simultaneously represented in several indices.