Content Provider
LeibnizOpen (The Leibniz Association)
72
PANGAEA - Data Publisher for Earth & Environmental Science
59
Directory of Open Access Journals: DOAJ Articles
39
Unknown
38
DataCite Metadata Store (German National Library of Science and Technology)
24
The Repository of the University of Silesia (RE-BUŚ)
12
MDPI Open Access Publishing
10
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
9
AMUR - Adam Mickiewicz University Repository, Poznan
8
Apollo - University of Cambridge Repository
7
Adam Mickiewicz University in Poznań: PRESSto
6
Jagiellonian University Repository
6
Polar Research
6
Ghent University Academic Bibliography
5
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
5
University of Groningen research database
5
University of Tromsø: Munin Open Research Archive
5
University of Tromsø: Septentrio Academic Publishing
5
IRIS Università degli Studi di Napoli Federico II
4
Magnolia press
4
Nicolaus Copernicus University (UMK) Torun: RUM@K
4
Polar Research (E-Journal)
4
University of Bergen: Bergen Open Research Archive (BORA-UiB)
4
University of Calgary Journal Hosting
4
Université de Nantes: HAL-UNIV-NANTES
4
Zenodo
4
Lund University Publications (LUP)
3
University of Copenhagen: Research
3
Digital Repository of Scientific Institutes (RCIN)
2
HAL Sorbonne Université
2
Masaryk University Journals
2
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
2
NORA (National aggregator of open repositories of Russian universities)
2
National Institute of Polar Research Repository, Japan
2
Peoples' Friendship University of Russia (RUDN): Open repository
2
Polish Botanical Society Journals
2
Umeå University: Publications (DiVA)
2
Université de Bretagne Occidentale: HAL
2
Uppsala University: Publications (DiVA)
2
Aarhus University: Research
1
Agrocampus Ouest: HAL
1
BIOREpository (Faculty of Biology, University of Belgrade)
1
BioMed Central
1
Dialnet - Portada de revistas (Universidad de La Rioja)
1
Digital.CSIC (Spanish National Research Council)
1
EPHE (Ecole pratique des hautes études, Paris): HAL
1
HELDA – University of Helsinki Open Repository
1
Helsingfors Universitet: HELDA – Helsingin yliopiston digitaalinen arkisto
1
Høgskulen på Vestlandet: HVL Open
1
Institut national des sciences de l'Univers: HAL-INSU
1
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