Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
3,837
DataCite Metadata Store (German National Library of Science and Technology)
1,097
Directory of Open Access Journals: DOAJ Articles
580
Defense Technical Information Center: DTIC Technical Reports database
520
Unknown
446
Copernicus Publications: E-Journals
300
Niedersächsisches Online-Archiv NOA
207
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
196
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
178
LeibnizOpen (The Leibniz Association)
157
PubMed Central (PMC)
119
Université de Nantes: HAL-UNIV-NANTES
116
University of Tromsø: Munin Open Research Archive
114
HAL Sorbonne Université
88
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
84
University of Bergen: Bergen Open Research Archive (BORA-UiB)
80
Natural Environment Research Council: NERC Open Research Archive
75
Zenodo
75
MDPI Open Access Publishing
69
Max Planck Society: MPG.PuRe
69
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
68
Institut national des sciences de l'Univers: HAL-INSU
67
University of Southampton: e-Prints Soton
65
Springer Nature (via Crossref)
61
Technical University of Denmark: DTU Orbit
59
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
57
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
56
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
55
École Polytechnique, Université Paris-Saclay: HAL
54
Muséum National d'Histoire Naturelle (MNHM): HAL
50
University College London: UCL Discovery
50
Université de Paris: Portail HAL
49
National Institute of Polar Research Repository, Japan
48
Archives ouvertes de Paris-Saclay
47
University of Calgary Journal Hosting
44
Institute for Marine Research: Brage IMR
40
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
40
Aarhus University: Research
38
Arctic Portal Library
35
eCite UTAS (University of Tasmania)
35
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
34
ScienceDirect (Elsevier - via Crossref)
34
University of Tasmania: UTas ePrints
32
Digital.CSIC (Spanish National Research Council)
31
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
31
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
31
Wiley Online Library
31
Cambridge University Press
29
Université de Bretagne Occidentale: HAL
29
CentAUR: Central Archive at the University of Reading
26
more ...