Content Provider
Aarhus University: Research
46
University of Groningen research database
40
Wageningen UR (University & Research Centre): Digital Library
37
Wiley Online Library (via Crossref)
31
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
24
Wiley Online Library
21
Université de Nantes: HAL-UNIV-NANTES
18
DataCite Metadata Store (German National Library of Science and Technology)
17
Unknown
16
KNAW: Research Explorer (Royal Netherlands Academy of Arts and Sciences)
14
Dryad Digital Repository (Duke University)
13
Springer Nature (via Crossref)
13
Directory of Open Access Journals: DOAJ Articles
9
Lund University Publications (LUP)
9
Queen's University Belfast Research Portal
9
ScienceDirect (Elsevier)
9
HAL Lyon 1 (University Claude Bernard Lyon 1)
8
ScienceDirect (Elsevier - via Crossref)
8
Université de Lyon: HAL
8
Informa (via Crossref)
7
HAL Sorbonne Université
6
PubMed Central (PMC)
6
Université de Montpellier: HAL
6
JSTOR (via Crossref)
5
Max Planck Society: MPG.PuRe
4
Polar Research (E-Journal)
4
University of Copenhagen: Research
4
University of East Anglia: UEA Digital Repository
4
Université de Rennes 1: Publications scientifiques (HAL)
4
Archives ouvertes de Paris-Saclay
3
DRO - Deakin Research Online
3
EPHE (Ecole pratique des hautes études, Paris): HAL
3
HAL Portal Paul-Valéry University Montpellier 3
3
NIOZ Repository (Royal Netherlands Institute for Sea Research)
3
Portail HAL Institut Agro
3
Portail HAL Institut Agro Montpellier
3
Université de Bourgogne (UB): HAL
3
Zenodo
3
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
2
Archive Ouverte de l'Université Rennes (HAL)
2
Data Archiving and Networked Services (DANS): EASY (KNAW - Koninklijke Nederlandse Akademie van Wetenschappen)
2
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
2
I-Revues (E-Journals, INIST-CNRS)
2
Institut national des sciences de l'Univers: HAL-INSU
2
JSTOR
2
The University of Dublin, Trinity College: TARA (Trinity's Access to Research Archive)
2
The University of Queensland: UQ eSpace
2
Utrecht University Repository
2
Bergen Open Access Publishing (University of Bergen Library)
1
BioMed Central
1
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