European Southern Observatory

European Southern Observatory

The European Organisation for Astronomical Research in the Southern Hemisphere, commonly referred to as the European Southern Observatory, is an intergovernmental research organisation made up of 16 member states for ground-based astronomy. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for European Southern Observatory, Germany, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

84%


Total
Publications

9.5K


Total Open
Publications

8K


Total
Citations

513K


Open Access
Percentage

84%


Total
Publications

9.5K


Total Open
Publications

8K


Total
Citations

513K

Wikipedia

Website

download

Breakdown

10% 69% 5% 16%

Publisher Open

10%

Both

69%

Other Platform Open

5%

Closed

16%

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

050100150200250300350400450500Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

53%OA Journal

OA Journal 53%

4K

Hybrid 8%

567

No Guarantees 39%

2.9K

Other Platform Open

Preprint 87%

6.1K

Institution 55%

3.8K

Other Internet 9%

659

Public 2%

118

Domain 1%

38

Other Platform Locations

Name

Platform Type

Publications

arXiv
Preprint
6.2K
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
1.4K
DANS - Data Archiving and Networked Services
Institution
837
Unknown Repository
Other Internet
612
AECID Library - Americanae
Institution
424
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI
Institution
382
Belarusian State Pedagogical University - Belarusian State Pedagogical University repository
Institution
331
Chiba Institute of Technology - Springer Link
Institution
289
University of Liège - Open Repository and Bibliography
Institution
232
Elsevier - Scopus
Institution
228
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Data updated 18 August 2025

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