NSF NCAR High Altitude Observatory

NSF NCAR High Altitude Observatory

The High Altitude Observatory is a laboratory of the US National Center for Atmospheric Research. HAO operates the Mauna Loa Solar Observatory on Hawaii and a research institute in Boulder, Colorado. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for NSF NCAR High Altitude Observatory, United States, covering academic research published from 2000 to 2025. Read More.


Open Access Percentage

72%


Total
Publications

3.1K


Total Open
Publications

2.2K


Total
Citations

150K


Open Access
Percentage

72%


Total
Publications

3.1K


Total Open
Publications

2.2K


Total
Citations

150K

Wikipedia

Website

download

Breakdown

33% 34% 5% 28%

Publisher Open

33%

Both

34%

Other Platform Open

5%

Closed

28%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

020406080100120140160180200Total Publications
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

66%OA Journal

OA Journal 66%

1.3K

Hybrid 8%

154

No Guarantees 26%

525

Other Platform Open

Preprint 55%

637

Institution 51%

600

Domain 8%

97

Other Internet 7%

81

Public 1%

16

Other Platform Locations

Name

Platform Type

Publications

arXiv
Preprint
628
doaj.org OAI-PMH Repository
Institution
269
PubMed Central
Domain
100
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
53
Unknown Repository
Other Internet
44
GFZ Helmholtz Centre for Geosciences
Institution
44
DOI
Other Internet
44
University of Michigan
Institution
36
University of Oslo
Institution
35
Asklepios Klinik St. Georg
Institution
35
1 / 12

Data updated 13 July 2026

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