National Heart Hospital
Open Access statistics for National Heart Hospital, Bulgaria, covering academic research published from 2000 to 2024.
Open Access statistics for National Heart Hospital, Bulgaria, covering academic research published from 2000 to 2024. Read More.
Open Access Percentage
55%
Total
Publications
539
Total Open
Publications
299
Total
Citations
21K
Open Access
Percentage
55%
Total
Publications
539
Total Open
Publications
299
Total
Citations
21K
Breakdown
Publisher Open
30%
Both
23%
Other Platform Open
3%
Closed
44%
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 45%
129
Hybrid 18%
53
No Guarantees 37%
108
Other Platform Open
Domain 51%
75
Institution 36%
53
Other Internet 20%
29
Public 12%
17
Preprint 3%
5
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 75 |
Academy of Humanities and Economics in Lodz - Homo Politicus | Institution | 29 |
DOI | Other Internet | 21 |
DANS - Data Archiving and Networked Services | Institution | 17 |
Zenodo | Public | 15 |
University of Groningen / Centre for Information Technology - University of Groningen research database | Institution | 8 |
University of Liège - Open Repository and Bibliography | Institution | 6 |
Unknown Repository | Other Internet | 5 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 4 |
Preprints | Preprint | 3 |