National Transport Hospital "Tzar Boris III"

National Transport Hospital "Tzar Boris III"

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

Website

download

Breakdown

17% 28% 5% 50%

Publisher Open

17%

Both

28%

Other Platform Open

5%

Closed

50%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

012345678910Total Publications
200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

36%OA Journal

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
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Data updated 12 August 2026

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