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

83%


Total
Publications

9.5K


Total Open
Publications

7.9K


Total
Citations

506K


Open Access
Percentage

83%


Total
Publications

9.5K


Total Open
Publications

7.9K


Total
Citations

506K

Wikipedia

Website

download

Breakdown

9% 55% 19% 17%

Publisher Open

9%

Both

55%

Other Platform Open

19%

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

7%OA Journal

OA Journal 7%

463

Hybrid 13%

776

No Guarantees 80%

4.9K

Other Platform Open

Preprint 83%

5.9K

Institution 72%

5.1K

Other Internet 25%

1.8K

Public 4%

258

Domain 1%

37

Other Platform Locations

Name

Platform Type

Publications

arXiv
Preprint
6.9K
Chiba Institute of Technology - Springer Link
Institution
2.1K
CiteSeer X
Other Internet
741
DANS - Data Archiving and Networked Services - NARCIS - National Academic Research and Collaborations Information System
Institution
739
Le Centre pour la Communication Scientifique Directe - HAL - TYPE ART
Other Internet
709
California Institute of Technology - CaltechAUTHORS
Institution
695
Durham University (https://ror.org/01v29qb04) - Durham Research Online
Institution
629
University of Groningen / Centre for Information Technology - University of Groningen research database
Institution
565
Leiden University - Leiden Repository
Institution
477
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
475
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Data updated 7 April 2025

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