Observatoire de Paris

The Paris Observatory, a research institution of the Paris Sciences et Lettres University, is the foremost astronomical observatory of France, and one of the largest astronomical centres in the world. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for Observatoire de Paris, France, covering academic research published from 2000 to 2024. Read More.

Open Access Percentage

67%

Total
Publications

29K

Total Open
Publications

19K

Total
Citations

Open Access
Percentage

67%

Total
Publications

29K

Total Open
Publications

19K

Total
Citations

Wikipedia

Website

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Breakdown

Publisher Open

12%

Both

41%

Other Platform Open

12%

Closed

35%

Percentage of Open Access over time

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

Open

Closed

Publisher Open

OA Journal 39%

5.5K

Hybrid 17%

2.4K

No Guarantees 44%

6.3K

Other Platform Open

Institution 73%

11K

Preprint 63%

9.9K

Other Internet 3%

544

Domain 2%

286

Public 1%

Other Platform Locations

Name	Platform Type	Publications
arXiv	Preprint	10K
Le Centre pour la Communication Scientifique Directe - HAL - Diderot	Institution	9.2K
Royal Netherlands Academy of Arts and Sciences	Institution	1.3K
Office of Scientific and Technical Information	Institution	1K
University of Liège	Institution	597
Consejo Superior de Investigaciones Científicas	Institution	548
Chiba Institute of Technology	Institution	542
King's College London	Institution	399
DOI	Other Internet	365
University of Groningen	Institution	341

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Data updated 18 August 2025