Content Provider
Research Data Australia (Australian National Data Service - ANDS)
208
PANGAEA - Data Publisher for Earth & Environmental Science
107
DataCite Metadata Store (German National Library of Science and Technology)
106
NOAA NCEI Environmental Data Archive (via DataONE)
67
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
54
PISCO MN (via DataONE)
42
Arctic Data Center (via DataONE)
41
The University of Utah: J. Willard Marriott Digital Library
41
Washington State University: WSU Libraries Digital Collections
35
University of Washington, Seattle: Digital Collections
15
Directory of Open Access Journals: DOAJ Articles
12
Archivo Digital UPM (Universidad Politécnica de Madrid)
10
Dryad Digital Repository (Duke University)
10
North Dakota State University (NDSU): Digital Horizons
9
Unknown
9
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
9
oURspace - The University of Regina's Institutional Repository
9
University of Lethbridge Digitized Collections
7
University of the Pacific, McGeorge School of Law: Scholarly Commons
7
University of the Pacific: Scholarly Commons
7
Dipòsit Digital de la Universitat de Barcelona
6
University of North Carolina: UNC Digital Collections
6
RACO: Revistes Catalanes amb Accés Obert
5
Revistes Científiques de la Universitat de Barcelona
5
Cambridge University Press
4
Oklahoma State University: Digital Collections @ OKSTATE Library
4
The University of Texas at Austin: Texas ScholarWorks
4
Zenodo
4
ESS-DIVE: Deep Insight for Earth Science Data (via DataONE)
3
MDPI Open Access Publishing
3
Natural Environment Research Council: NERC Open Research Archive
3
The Online Books Page (Penn Libraries, University of Pennsylvania)
3
Australian National University: ANU Digital Collections
2
Copernicus Publications: E-Journals
2
Fairleigh Dickinson University Digital Archives
2
Knowledge Network for Biocomplexity (via DataONE)
2
Nanjing Institute of Geology and Palaeontology: NIGPAS OpenIR (Chinese Academy of Sciences)
2
Niedersächsisches Online-Archiv NOA
2
PALNI Digital Library Collections (Private Academic Library Network of Indiana)
2
PennState: Digital Collections
2
The Seattle Public Library Special Collections Online
2
Universidad Complutense de Madrid (UCM): E-Prints Complutense
2
University of Oklahoma, College of Law: Digital Commons
2
VMI Archives Digital Collections (Virginia Military Institute)
2
the Digital Archaeological Record (via DataONE)
2
APS Digital Library (American Philosophical Society)
1
ASI Research Portal (Arkansas Studies Institute Catalog)
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Bowling Green State University: ScholarWorks@BGSU
1
California Ocean Protection Council Data Repository (via DataONE)
1
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