Baidu
BFI List
Chinese Science Citation Database (CSCD)
CLOCKSS
CNKI
CNPIEC
DBLP
Dimensions
EBSCO Discovery Service
EBSCO STM Source
Ei Compendex
Google Scholar
INSPEC
Journal Citation Reports/Science Edition
Naver
OCLC WorldCat Discovery Service
Portico
ProQuest Advanced Technologies & Aerospace Database
ProQuest-ExLibris Primo
ProQuest-ExLibris Summon
Science Citation Index Expanded (SCIE)
SCImago
Scopus
TD Net Discovery Service
UGC-CARE List (India)
Wanfang
