« Previous
Next »
Data source
- Crossref20,917
- Web of Science (Lite)15,979
- METADATA.UB10,727
- Europe PubMed Central6,986
- PubMed6,936
- Manual4,338
- OPENSCIENCE.UB3,011
- arXiv1,190
- DBLP355
- MLA94
- RePEc57
- CiNii EN12
- CiNii JP10
- Google Books2