Calar Alto Observatory

Calar Alto Observatory

The Calar Alto Observatory is an astronomical observatory located in Almería province in Spain on Calar Alto, a 2,168-meter-high mountain in the Sierra de Los Filabres subrange of the Sierra Nevada. Derived from Wikipedia licensed CC-BY-SA.

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


Open Access Percentage

89%


Total
Publications

501


Total Open
Publications

448


Total
Citations

26K


Open Access
Percentage

89%


Total
Publications

501


Total Open
Publications

448


Total
Citations

26K

Wikipedia

Website

download

Breakdown

12% 71% 6% 11%

Publisher Open

12%

Both

71%

Other Platform Open

6%

Closed

11%

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

0510152025303540Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

32%OA Journal

OA Journal 32%

132

Hybrid 8%

32

No Guarantees 60%

246

Other Platform Open

Preprint 83%

321

Institution 51%

196

Other Internet 29%

112

Domain 1%

2

Public 1%

2

Other Platform Locations

Name

Platform Type

Publications

arXiv
Preprint
322
Unknown Repository
Other Internet
134
Spanish National Research Council (CSIC - DIGITAL.CSIC)
Institution
70
Universidad Complutense Madrid - Library Open Repository
Institution
58
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
32
DANS - Data Archiving and Networked Services
Institution
26
Chiba Institute of Technology - Springer Link
Institution
19
Belarusian State Pedagogical University - Belarusian State Pedagogical University repository
Institution
12
AECID Library - Americanae
Institution
12
University of Groningen / Centre for Information Technology - University of Groningen research database
Institution
10
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Data updated 18 August 2025

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