National Astronomical Observatory of Japan

National Astronomical Observatory of Japan

The National Astronomical Observatory of Japan is an astronomical research organisation comprising several facilities in Japan, as well as an observatory in Hawaii and Chile. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for National Astronomical Observatory of Japan, Japan, covering academic research published from 2000 to 2022. Read More.


Open Access Percentage

77%


Total
Publications

9.3K


Total Open
Publications

7.1K


Total
Citations

276K


Open Access
Percentage

77%


Total
Publications

9.3K


Total Open
Publications

7.1K


Total
Citations

276K

Wikipedia

Website

download

Breakdown

16% 44% 17% 23%

Publisher Open

16%

Both

44%

Other Platform Open

17%

Closed

23%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

050100150200250300350400450500550600650Total Publications
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022

Open

Closed

Publisher Open

8%OA Journal

OA Journal 8%

463

Hybrid 9%

489

No Guarantees 83%

4.6K

Other Platform Open

Preprint 88%

5K

Institution 42%

2.4K

Other Internet 19%

1.1K

Public 2%

94

Domain 1%

54

Other Platform Locations

Name

Platform Type

Publications

arXiv
Preprint
5.1K
CiteSeer X
Other Internet
755
California Institute of Technology - CaltechAUTHORS
Institution
513
Chiba Institute of Technology - Springer Link
Institution
456
DANS - Data Archiving and Networked Services - NARCIS - National Academic Research and Collaborations Information System
Institution
421
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
231
Leiden University - Leiden Repository
Institution
220
University College London - UCL Discovery
Institution
214
University of Groningen / Centre for Information Technology - University of Groningen research database
Institution
208
Le Centre pour la Communication Scientifique Directe - HAL - INSU
Institution
174
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Data updated 31 August 2023

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