Content Provider
LeibnizOpen (The Leibniz Association)
35
DataCite Metadata Store (German National Library of Science and Technology)
22
Unknown
22
Directory of Open Access Journals: DOAJ Articles
19
Frontiers: Figshare
10
University of Tasmania: UTas ePrints
10
University of Tromsø: Munin Open Research Archive
10
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
9
PANGAEA - Data Publisher for Earth & Environmental Science
9
Université de Nantes: HAL-UNIV-NANTES
9
Institut national des sciences de l'Univers: HAL-INSU
7
Polar Research (E-Journal)
6
DataCite
5
Polar Research
5
University of the Highlands and Islands: Research Database of UHI
5
MDPI Open Access Publishing
4
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
3
University of Bergen: Bergen Open Research Archive (BORA-UiB)
3
Wageningen UR (University & Research Centre): Digital Library
3
Aarhus University: Research
2
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
2
Arctic Data Center (via DataONE)
2
HAL - Université de La Rochelle
2
MACAU: Open Access Repository of Kiel University
2
Universidade Federal do Rio Grande do Sul (UFRGS): Lume
2
University of St Andrews: Research Portal
2
Università Ca’ Foscari Venezia: ARCA (Archivio Istituzionale della Ricerca)
2
Université de Bretagne Occidentale: HAL
2
Uppsala University: Publications (DiVA)
2
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
2
Archives ouvertes de Paris-Saclay
1
Digital.CSIC (Spanish National Research Council)
1
ENEA-IRIS Open Archive (Agenzia nazionale per le nuove tecnologie, l'energia e lo sviluppo economico sostenibile)
1
ETH Zürich Research Collection
1
Ghent University Academic Bibliography
1
HAL Sorbonne Université
1
HELDA – University of Helsinki Open Repository
1
Jultika - University of Oulu repository
1
Lund University Publications (LUP)
1
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
1
Norwegian Institute for Nature Research: Brage NINA
1
OSKAR Bordeaux (Open Science Knowledge ARchive)
1
Open Quaternary (E-Journal)
1
Opin vísindi (Iceland)
1
Saint Petersburg State University: Research Repository (DSpace SPbU)
1
Sapienza Università di Roma: CINECA IRIS
1
Stockholm University: Publications (DiVA)
1
TU Delft: Institutional Repository (Delft University of Technology)
1
The Repository of the University of Silesia (RE-BUŚ)
1
The University of Manchester: Research Explorer
1
more ...