Sudan
Sudan, officially the Republic of the Sudan, is a country in Northeast Africa. It borders the Central African Republic to the southwest, Chad to the west, Libya to the northwest, Egypt to the north, the Red Sea to the east, Eritrea and Ethiopia to the southeast, and South Sudan to the south. Derived from Wikipedia licensed CC-BY-SA.
Open Access statistics for Sudan, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
73%
Total
Publications
36K
Total Open
Publications
26K
Total
Citations
534K
Open Access
Percentage
73%
Total
Publications
36K
Total Open
Publications
26K
Total
Citations
534K
Breakdown
Publisher Open
37%
Both
29%
Other Platform Open
7%
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 40%
9.4K
Hybrid 37%
8.9K
No Guarantees 23%
5.4K
Other Platform Open
Institution 61%
7.9K
Domain 50%
6.4K
Other Internet 16%
2K
Preprint 10%
1.3K
Public 3%
369
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 6.6K |
doaj.org OAI-PMH Repository | Institution | 6.2K |
DOI | Other Internet | 1.6K |
Research Square | Preprint | 782 |
LA Referencia | Institution | 527 |
Unknown Repository | Other Internet | 519 |
aecid.es OAI-PMH Repository | Institution | 332 |
Figshare | Public | 266 |
Europe PMC | Domain | 252 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 155 |