Content Provider
Directory of Open Access Journals: DOAJ Articles
70
Aarhus University: Research
51
LeibnizOpen (The Leibniz Association)
40
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
36
Unknown
35
University of Calgary Journal Hosting
34
DataCite Metadata Store (German National Library of Science and Technology)
26
University of Copenhagen: Research
25
Université de Nantes: HAL-UNIV-NANTES
25
Institut national des sciences de l'Univers: HAL-INSU
24
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
23
Lund University Publications (LUP)
18
Digital.CSIC (Spanish National Research Council)
17
Technical University of Denmark: DTU Orbit
17
Wageningen UR (University & Research Centre): Digital Library
15
LaCRIS - University of Lapland Current Research System
13
HAL Sorbonne Université
12
Archives ouvertes de Paris-Saclay
11
HELDA – University of Helsinki Open Repository
11
University College London: UCL Discovery
11
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
11
The University of Queensland: UQ eSpace
10
University of St Andrews: Research Portal
10
University of the Highlands and Islands: Research Database of UHI
10
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
9
Carleton University's Institutional Repository
9
Polar Research (E-Journal)
9
Université de Bretagne Occidentale: HAL
9
Jultika - University of Oulu repository
8
National Institute of Polar Research Repository, Japan
8
Old Dominion University: ODU Digital Commons
8
Qatar University: QU Institutional Repository
8
University of Bergen: Bergen Open Research Archive (BORA-UiB)
8
University of St Andrews: Digital Research Repository
8
University of Stirling: Stirling Digital Research Repository
8
Zenodo
8
Aberdeen University Research Archive (AURA)
7
Opin vísindi (Iceland)
7
The University of Manchester: Research Explorer
7
University of Tromsø: Munin Open Research Archive
7
Vrije Universiteit Amsterdam (VU): Research Portal
7
ETH Zürich Research Collection
6
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
6
Institute for Marine Research: Brage IMR
6
Universitat Politècnica de Catalunya, BarcelonaTech: UPCommons - Global access to UPC knowledge
6
University of Bristol: Bristol Research
6
University of California: eScholarship
6
Uppsala University: Publications (DiVA)
6
Utrecht University Repository
6
Dryad Digital Repository (Duke University)
5
more ...