Journal Impact
Chemical Abstracts (CA), USA
Science and Technology Literature Express (JICST), Japan
Japan Science and Technology Agency (JST) Database
International Nuclear Information System (INIS)
Source Journal of Peking University Core Journals Catalogue
Source Journal of Chinese Science Citation Database (CSCD) Core Collection
Source Journal of Chinese Science and Technology Paper Statistics (CSTPCD / Chinese Core Journals of Science and Technology)
Source Journal of World Journal Clout Index (WJCI) Report for STM Journals
China Journal Net
China Academic Journals (CD-ROM Edition)