Content Provider
Directory of Open Access Journals: DOAJ Articles
33
DataCite Metadata Store (German National Library of Science and Technology)
27
MDPI Open Access Publishing
25
LeibnizOpen (The Leibniz Association)
19
Zenodo
17
Arctic Data Center (via DataONE)
8
Unknown
7
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
4
University of Victoria (Canada): UVicDSpace
3
Utrecht University Repository
3
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
2
Clark University: Clark Digital Commons
2
Helsingfors Universitet: HELDA – Helsingin yliopiston digitaalinen arkisto
2
MACAU: Open Access Repository of Kiel University
2
Texas A&M University Digital Repository
2
University College London: UCL Discovery
2
University of Leicester: Figshare
2
University of Vienna: Phaidra
2
University of Waterloo, Canada: Institutional Repository
2
ePLUS - Open Access Publikationsserver der Universität Salzburg
2
Aberdeen University Research Archive (AURA)
1
Apollo - University of Cambridge Repository
1
Arctic and Antarctic Research (E-Journal)
1
Cairn (E-Journals)
1
Carleton University's Institutional Repository
1
Chalmers University of Technology: Chalmers research
1
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
1
Durham University: Durham e-Theses
1
ESS-DIVE: Deep Insight for Earth Science Data (via DataONE)
1
Edinburgh Research Archive (ERA - University of Edinburgh)
1
GEO-LEOe-docs (FID GEO)
1
Institut national de la recherche scientifique, Québec: Espace INRS
1
KITopen (Karlsruhe Institute of Technologie)
1
Lund University Publications (LUP)
1
MSpace at the University of Manitoba
1
National Cheng Kung University: NCKU Institutional Repository
1
Natural Resources Institute Finland: Jukuri
1
Normandie Université: HAL
1
OhioLINK: Electronic Theses and Dissertations Center
1
PANGAEA - Data Publisher for Earth & Environmental Science
1
Pensoft Publishers
1
Persée: Portail de revues scientifiques en sciences humaines et sociales
1
Renate - Repositorium für Naturwissenschaften und Technik (TIB Hannover)
1
Research Workspace (via DataONE)
1
Saint Petersburg State University: Research Repository (DSpace SPbU)
1
Science Data Bank (ScienceDB)
1
TU Wien: reposiTUm
1
The Royal Society: Figshare
1
Umeå University: Publications (DiVA)
1
more ...