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

522K


Open Access
Percentage

84%


Total
Publications

9.5K


Total Open
Publications

8K


Total
Citations

522K

Wikipedia

Website

download

Breakdown

11% 67% 5% 17%

Publisher Open

11%

Both

67%

Other Platform Open

5%

Closed

17%

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

55%OA Journal

OA Journal 55%

4K

Hybrid 6%

460

No Guarantees 39%

2.8K

Other Platform Open

Preprint 87%

6.1K

Institution 53%

3.7K

Other Internet 3%

208

Public 1%

55

Domain 1%

39

Other Platform Locations

Name

Platform Type

Publications

arXiv
Preprint
6.1K
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
1.5K
DANS - Data Archiving and Networked Services
Institution
904
AECID Library - Americanae
Institution
385
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI
Institution
369
Belarusian State Pedagogical University - Belarusian State Pedagogical University repository
Institution
336
Chiba Institute of Technology - Springer Link
Institution
306
University of Liège - Open Repository and Bibliography
Institution
228
University of Groningen / Centre for Information Technology - University of Groningen research database
Institution
209
Universita Degli Studi Di Milano - Archivio Istituzionale della Ricerca
Institution
198
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Data updated 18 August 2025

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