Abstracting and Indexing
Science Citation Index Expanded (SCIE)
Ei Compendex
Scopus
Directory of Open Access Journals (DOAJ)
Google Scholar
EBSCOhost
SCImago Journal Rank (SJR)
Dimensions
SAO/NASA Astrophysics Data System (ADS)
ProQuest
GoOA (National Science Library, Chinese Academy of Science)
China National Knowledge Infrastructure - CNKI
Chinese Science Citation Database (CSCD)
INSPEC
Chemical Abstracts