
Open Access statistics for National Transport Hospital "Tzar Boris III", Bulgaria, covering academic research published from 2002 to 2025.
Open Access statistics for National Transport Hospital "Tzar Boris III", Bulgaria, covering academic research published from 2002 to 2025. Read More.
Open Access Percentage
50%
Total
Publications
108
Total Open
Publications
54
Total
Citations
6.3K
Open Access
Percentage
50%
Total
Publications
108
Total Open
Publications
54
Total
Citations
6.3K
Breakdown
Publisher Open
17%
Both
28%
Other Platform Open
5%
Closed
50%
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 36%
18
Hybrid 22%
11
No Guarantees 42%
21
Other Platform Open
Institution 92%
33
Domain 28%
10
Other Internet 19%
7
Public 17%
6
Preprint 0%
0
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
Maastricht University | Institution | 13 |
doaj.org OAI-PMH Repository | Institution | 12 |
PubMed Central | Domain | 11 |
University of Groningen | Institution | 8 |
Unknown Repository | Other Internet | 7 |
Universidad de Navarra | Institution | 7 |
University of Copenhagen | Institution | 4 |
gla.ac.uk OAI-PMH Repository | Institution | 4 |
Zenodo | Public | 3 |
Figshare | Public | 3 |