
Open Access statistics for Nutrition 21 (United States), United States, covering academic research published from 2000 to 2025.
Open Access statistics for Nutrition 21 (United States), United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
60%
Total
Publications
1.4K
Total Open
Publications
872
Total
Citations
56K
Open Access
Percentage
60%
Total
Publications
1.4K
Total Open
Publications
872
Total
Citations
56K
Breakdown
Publisher Open
26%
Both
28%
Other Platform Open
6%
Closed
40%
Percentage of Open Access over time
Publisher Open
Both
Other Platform Open
Closed
Volume of Open Access over time
Open
Closed
Publisher Open
OA Journal 41%
321
Hybrid 24%
189
No Guarantees 35%
276
Other Platform Open
Domain 74%
366
Institution 49%
245
Other Internet 8%
41
Preprint 5%
24
Public 1%
6
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 380 |
doaj.org OAI-PMH Repository | Institution | 158 |
DOI | Other Internet | 33 |
Europe PMC | Domain | 26 |
California Digital Library | Institution | 20 |
wur.nl OAI-PMH Repository | Institution | 11 |
Tampere University of Applied Sciences | Institution | 11 |
Unknown Repository | Other Internet | 10 |
Royal Netherlands Academy of Arts and Sciences | Institution | 10 |
Research Square | Preprint | 10 |