Spanish National Observatory

Spanish National Observatory

The Spanish National Observatory is an astronomical observatory with several facilities in the Madrid area. The Observatory has published a yearbook since the 19th century. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for Spanish National Observatory, Spain, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

93%


Total
Publications

1.2K


Total Open
Publications

1.1K


Total
Citations

50K


Open Access
Percentage

93%


Total
Publications

1.2K


Total Open
Publications

1.1K


Total
Citations

50K

Wikipedia

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Breakdown

16% 72% 4% 8%

Publisher Open

16%

Both

72%

Other Platform Open

4%

Closed

8%

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

0102030405060708090100Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

38%OA Journal

OA Journal 38%

372

Hybrid 12%

117

No Guarantees 50%

498

Other Platform Open

Preprint 83%

732

Institution 58%

509

Domain 5%

48

Other Internet 4%

39

Public 0%

3

Other Platform Locations

Name

Platform Type

Publications

arXiv
Preprint
739
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
285
DANS - Data Archiving and Networked Services
Institution
154
Spanish National Research Council (CSIC - DIGITAL.CSIC)
Institution
71
Chiba Institute of Technology - Springer Link
Institution
51
PubMed Central
Domain
48
Ghent University - Ghent University Academic Bibliography
Institution
35
University of Groningen / Centre for Information Technology - University of Groningen research database
Institution
34
DOI
Other Internet
23
California Institute of Technology - The Caltech Institute Archives
Institution
21
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Data updated 18 August 2025

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