Nikola Vaptsarov Naval Academy

Nikola Vaptsarov Naval Academy

Nikola Vaptsarov Naval Academy is the oldest technical educational institution in the Republic of Bulgaria. Its history, past and present achievements establish the institution as the most prestigious centre for training maritime specialists in the country. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for Nikola Vaptsarov Naval Academy, Bulgaria, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

48%


Total
Publications

441


Total Open
Publications

212


Total
Citations

1.8K


Open Access
Percentage

48%


Total
Publications

441


Total Open
Publications

212


Total
Citations

1.8K

Wikipedia

Website

download

Breakdown

33% 11% 2% 54%

Publisher Open

33%

Both

11%

Other Platform Open

2%

Closed

54%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

051015202530354045505560Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

17%OA Journal

OA Journal 17%

33

Hybrid 38%

71

No Guarantees 45%

85

Other Platform Open

Other Internet 40%

25

Public 37%

23

Institution 31%

19

Domain 26%

16

Preprint 0%

0

Other Platform Locations

Name

Platform Type

Publications

Figshare
Public
18
PubMed Central
Domain
16
DOI
Other Internet
11
Unknown Repository
Other Internet
9
rta.lv OAI-PMH Repository
Institution
7
Open Research Library
Public
5
InTech - Contact-less Assessment of In-vivo Body Signals Using Microwave Doppler Radar
Other Internet
5
University of Tasmania - eCite Digital Repository
Institution
4
Europe PMC
Domain
2
Zenodo
Public
1
1 / 3

Data updated 18 August 2025

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