« Previous
Next »
Data source
- Crossref[remove]23,469
- Web of Science (Lite)16,218
- Europe PubMed Central6,990
- PubMed6,814
- OPENSCIENCE.UB2,888
- Manual2,518
- METADATA.UB1,917
- arXiv1,019
- DBLP591
- MLA58
- RePEc43
- Google Books21
- CiNii EN9
- CiNii JP7