Open Access statistics for Guttmacher Institute, United States, covering academic research published from 2000 to 2024. Read More.
Open Access Percentage
63%
Total
Publications
664
Total Open
Publications
421
Total
Citations
48K
Open Access
Percentage
63%
Total
Publications
664
Total Open
Publications
421
Total
Citations
48K
Breakdown
Publisher Open
15%
Both
32%
Other Platform Open
17%
Closed
36%
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 38%
117
Hybrid 37%
115
No Guarantees 25%
77
Other Platform Open
Domain 86%
278
Institution 14%
45
Preprint 10%
31
Other Internet 7%
23
Public 5%
16
Other Platform Locations
Name | Platform Type | Publications |
---|---|---|
PubMed Central | Domain | 265 |
Europe PMC | Domain | 153 |
Research Square | Preprint | 26 |
lshtm.ac.uk OAI-PMH Repository | Institution | 15 |
Semantic Scholar | Public | 13 |
University of Toronto - TSpace | Institution | 11 |
CiteSeer X | Other Internet | 10 |
University of North Carolina at Chapel Hill - Carolina Digital Repository | Institution | 6 |
Bioline International - Bioline International | Other Internet | 6 |
London School of Hygiene and Tropical Medicine - LSHTM Research Online | Institution | 5 |