Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
411
DataCite Metadata Store (German National Library of Science and Technology)
253
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
184
Directory of Open Access Journals: DOAJ Articles
24
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
23
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
20
Copernicus Publications: E-Journals
13
Unknown
10
MDPI Open Access Publishing
8
Niedersächsisches Online-Archiv NOA
7
Zenodo
7
Arctic Data Center (via DataONE)
6
Max Planck Society: MPG.PuRe
6
University of Potsdam: publish.UP
6
Wiley Online Library (via Crossref)
5
German Aerospace Center: elib - DLR electronic library
4
PuSH - Publikationsserver des Helmholtz Zentrums München
4
Cologne University: KUPS
3
Frontiers: Figshare
3
Hereon Publications (Helmholtz-Zentrum)
3
Northumbria University, Newcastle: Northumbria Research Link (NRL)
3
RePEc (Research Papers in Economics)
3
ScholarsArchive@OSU (Oregon State University)
3
Wiley Online Library
3
Arctic and Antarctic Research (E-Journal)
2
Data Archiving and Networked Services (DANS): EASY (KNAW - Koninklijke Nederlandse Akademie van Wetenschappen)
2
Frontiers (Publisher)
2
GFZ Data Services (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
2
Kazan Federal University Digital Repository
2
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
2
NORA (National aggregator of open repositories of Russian universities)
2
ScienceDirect (Elsevier - via Crossref)
2
University of Freiburg: FreiDok
2
University of the Highlands and Islands: Research Database of UHI
2
ediss.sub.hamburg (Staats- und Universitätsbibliothek Hamburg, Carl von Ossietzky)
2
Archives ouvertes de Paris-Saclay
1
Arctic Portal Library
1
Canadian Science Publishing
1
DRO - Deakin Research Online
1
Florida Online Journals (FloridaOJ)
1
Florida State University Digital Library (FSUDL)
1
Freie Universität Berlin: Refubium (FU Berlin)
1
Georg-August-Universität Göttingen: GOEDOC
1
Heidelberg University: HeiDok
1
Hemeroteca Científica Catalana (IEC - Institut d'Estudis Catalans)
1
IOP Publishing (via Crossref)
1
JYX - Jyväskylä University Digital Archive
1
National Institute of Polar Research Repository, Japan
1
Northwest Institute of Plateau Biology: NWIPB OpenIR (Chinese Academy of Sciences)
1
Organic Eprints (Danish Research Centre for Organic Farming, DARCOF)
1
more ...