Ei Compendex

Emerging Sources Citation Index(ESCI)

Elsevier Scopus

Ulrich's International Periodicals Directory (Ulrich IPD)

Chemical Abstract (CA)

Abstract Journal (AJ)

Index Copernicus (IC)

China Scientific and Technical Papers and Citations Database(CSTPCD)

Chinese Science Citation Database(CSCD)

China Journal Full-text Database (CJFD)

Wanfang Digital Journal Full-text Database

China Science and Technology Journal Database (CSTJ)

Optics Datapool