Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
1,842
Arctic Data Center (via DataONE)
33
Research Workspace (via DataONE)
5
NOAA NCEI Environmental Data Archive (via DataONE)
4
Directory of Open Access Journals: DOAJ Articles
3
University of Alaska: ScholarWorks@UA
3
Copernicus Publications: E-Journals
2
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
2
Unknown
2
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Arctic Portal Library
1
DSpace@MIT (Massachusetts Institute of Technology)
1
Digital Commons University of South Florida (USF)
1
Frontiers (Publisher)
1
Niedersächsisches Online-Archiv NOA
1
PubMed Central (PMC)
1
USGS Science Data Catalog (via DataONE)
1
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
1