Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
8,115
DataCite Metadata Store (German National Library of Science and Technology)
7,492
University of Calgary Journal Hosting
141
Biodiversity Heritage Library (BHL)
75
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
61
Hathi Trust Digital Library
61
Zenodo
54
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
53
Directory of Open Access Journals: DOAJ Articles
49
Unknown
49
Defense Technical Information Center: DTIC Technical Reports database
48
Université de Nantes: HAL-UNIV-NANTES
45
Institut national des sciences de l'Univers: HAL-INSU
43
Columbia University: Academic Commons
39
DIAL@UCLouvain (Université catholique de Louvain)
33
DIAL@USL-B (Université Saint-Louis, Bruxelles)
32
Aarhus University: Research
31
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
31
University College London: UCL Discovery
28
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
27
Universitat Politècnica de Catalunya, BarcelonaTech: UPCommons - Global access to UPC knowledge
27
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
25
University of Liège: ORBi (Open Repository and Bibliography)
23
HAL Sorbonne Université
22
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
22
LeibnizOpen (The Leibniz Association)
21
UNESDOC - UNESCO Digital Library
21
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
20
Archives ouvertes de Paris-Saclay
19
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
19
University of Bergen: Bergen Open Research Archive (BORA-UiB)
18
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
17
University of Tromsø: Munin Open Research Archive
17
MSpace at the University of Manitoba
16
Muséum National d'Histoire Naturelle (MNHM): HAL
16
Technical University of Denmark: DTU Orbit
16
University of Copenhagen: Research
16
Universitat Politècnica de Catalunya (UPC): Theses and Dissertations Online (TDX)
15
École Polytechnique, Université Paris-Saclay: HAL
15
National Institute of Polar Research Repository, Japan
14
Université de Paris: Portail HAL
14
HELDA – University of Helsinki Open Repository
13
SINTEF Open (Brage)
13
University of Tasmania: UTas ePrints
13
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
12
Université Grenoble Alpes: HAL
12
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
11
University of Alaska: ScholarWorks@UA
11
University of Alberta: Era - Education and Research Archive
11
University of Michigan: Digital Collections
10
more ...