Content Provider
AAAS Resource Center (American Association for the Advancement of Science)
1
ARPI - Archivio della Ricerca dell'Università di Pisa
2
ASU VL (VMU - Vytautas Magnus University Agriculture Academy Virtual Library)
1
Aarhus University: Research
1
Apollo - University of Cambridge Repository
1
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
Arctic Portal Library
2
Australian National University: ANU Digital Collections
1
Cambridge University Press
7
Cambridge University Press (via Crossref)
1
CentAUR: Central Archive at the University of Reading
1
Copernicus Publications: E-Journals
9
DIAL@USL-B (Université Saint-Louis, Bruxelles)
2
DataCite Metadata Store (German National Library of Science and Technology)
17
DataSpace at Princeton University
1
Defense Technical Information Center: DTIC Technical Reports database
3
Directory of Open Access Journals: DOAJ Articles
17
ENEA-IRIS Open Archive (Agenzia nazionale per le nuove tecnologie, l'energia e lo sviluppo economico sostenibile)
1
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
1
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
2
GEUS Bulletin (Geological Survey of Denmark and Greenland)
1
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
2
HELDA – University of Helsinki Open Repository
2
Hathi Trust Digital Library
1
Helsingfors Universitet: HELDA – Helsingin yliopiston digitaalinen arkisto
1
Informa (via Crossref)
1
Institut national des sciences de l'Univers: HAL-INSU
1
Kristianstad University College: Publications (DiVA)
1
LAEI VL (Lithuanian Institute of Agrarian Economics Virtual Library)
1
LSRC VL (Lithuanian Social Research Centre Virtual Library)
1
LnuOpen (Linnaeus University)
1
Lund University Publications (LUP)
1
MDPI Open Access Publishing
2
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
1
NORCE vitenarkiv (Norwegian Research Centre)
1
Natural Environment Research Council: NERC Open Research Archive
6
Niedersächsisches Online-Archiv NOA
8
Northumbria University, Newcastle: Northumbria Research Link (NRL)
1
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
2
Ohio State University (OSU): Knowledge Bank
9
Open Research Library
1
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
1
PANGAEA - Data Publisher for Earth & Environmental Science
2
PRISM - University of Calgary Digital Repository
1
Plymouth Marine Science Electronic Archive (PlyMSEA - Plymouth Marine Laboratory, PML)
1
PubMed Central (PMC)
3
Research UNE - University of New England at Armidale, NSW Australia
1
Springer Nature (via Crossref)
1
Technical University of Denmark: DTU Orbit
1
more ...