Index

- CNKI-Scholar
- CrossRef
- WANFANGDATA
- LinkedIn
- ResearchGate
- ResearchBib
- Yahoo
- Google Scholar
- Canadiana
- ResearchBib
- Base Search
- CrossRef
- Worldcat
- PKP Open Archives Harvester
- Lockss
- Publons
- ResearchGate
- ScienceGate
- Scilit
- ISSN PORTAL