Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
394
Arctic Data Center (via DataONE)
29
Directory of Open Access Journals: DOAJ Articles
9
NOAA NCEI Environmental Data Archive (via DataONE)
5
University of Alaska: ScholarWorks@UA
4
International Arctic Research Center (IARC) Data Archive (via DataONE)
3
MDPI Open Access Publishing
3
PubMed Central (PMC)
3
Research Workspace (via DataONE)
3
Arctic Portal Library
2
Frontiers (Publisher)
2
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
2
PANGAEA - Data Publisher for Earth & Environmental Science
2
Pohang University of Science and Technology (POSTECH): Open Access System for Information Sharing (OASIS)
2
Zenodo
2
Aarhus University: Research
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Clark University: Clark Digital Commons
1
Copernicus Publications: E-Journals
1
Data Archiving and Networked Services (DANS): EASY (KNAW - Koninklijke Nederlandse Akademie van Wetenschappen)
1
Digital Commons University of South Florida (USF)
1
Digital Repository @ Iowa State University
1
Dryad Digital Repository (Duke University)
1
Frontiers: Figshare
1
Ghent University Academic Bibliography
1
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
1
Kyoto University Research Information Repository (KURENAI)
1
National Institute of Polar Research Repository, Japan
1
USGS Science Data Catalog (via DataONE)
1
University of Michigan: Deep Blue
1
University of South Florida St. Petersburg: Digital USFSP
1
University of the Highlands and Islands: Research Database of UHI
1
Unknown
1
Wiley Online Library
1
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
1
Xiamen University Institutional Repository
1