Astrophysics Data System
BFI List
Chemical Abstracts Service (CAS)
Chinese Science Citation Database (CSCD)
CLOCKSS
CNKI
CNPIEC
Current Contents/Engineering, Computing and Technology
Current Contents/Physical, Chemical and Earth Sciences
Dimensions
EBSCO Discovery Service
Ei Compendex
Google Scholar
INIS Atomindex
INSPEC
Journal Citation Reports/Science Edition
Naver
Norwegian Register for Scientific Journals and Series
OCLC WorldCat Discovery Service
Portico
ProQuest Advanced Technologies & Aerospace Database
ProQuest Aluminium Industry Abstracts
ProQuest-ExLibris Primo
ProQuest-ExLibris Summon
Science Citation Index Expanded (SCIE)
SCImago
Scopus
Semantic Scholar
TD Net Discovery Service
UGC-CARE List (India)