Observational & Pragmatic Research Institute
Open Access statistics for Observational & Pragmatic Research Institute, Singapore, covering academic research published from 2002 to 2025.
Open Access statistics for Observational & Pragmatic Research Institute, Singapore, covering academic research published from 2002 to 2025. Read More.
Open Access Percentage
74%
Total
Publications
685
Total Open
Publications
509
Total
Citations
22K
Open Access
Percentage
74%
Total
Publications
685
Total Open
Publications
509
Total
Citations
22K
Breakdown
Publisher Open
10%
Both
55%
Other Platform Open
8%
Closed
27%
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 56%
239
Hybrid 24%
103
No Guarantees 20%
84
Other Platform Open
Institution 85%
358
Domain 60%
253
Other Internet 23%
98
Public 5%
19
Preprint 1%
6
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 258 |
University of Groningen | Institution | 172 |
doaj.org OAI-PMH Repository | Institution | 112 |
University of Aberdeen | Institution | 91 |
Unknown Repository | Other Internet | 88 |
University of Edinburgh | Institution | 75 |
University of Ferrara | Institution | 32 |
Royal Netherlands Academy of Arts and Sciences | Institution | 31 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 26 |
Erasmus University Rotterdam | Institution | 26 |