Content Provider
Directory of Open Access Journals: DOAJ Articles
138
Cambridge University Press
98
Oxford University Press (via Crossref)
55
Oxford University Press
45
Informa (via Crossref)
44
Wiley Online Library (via Crossref)
37
SAGE Publications
33
SAGE Publications (via Crossref)
32
Wiley Online Library
32
Springer Nature (via Crossref)
30
Swedish University of Agricultural Sciences (SLU): Epsilon Open Archive
29
Lund University Publications (LUP)
16
Umeå University: Publications (DiVA)
12
Informa
11
NTNU Open Archive (Norwegian University of Science and Technology)
10
Canadian Science Publishing (via Crossref)
9
DataCite Metadata Store (German National Library of Science and Technology)
7
University of Tromsø: Munin Open Research Archive
7
Uppsala University: Publications (DiVA)
7
eCite UTAS (University of Tasmania)
7
Canadian Science Publishing
6
ScienceDirect (Elsevier - via Crossref)
6
University of the Highlands and Islands: Research Database of UHI
5
ASM Journals (American Society for Microbiology)
4
Cambridge University Press (via Crossref)
4
Open archive Norwegian University of Life Sciences: Brage NMBU
4
PubMed Central (PMC)
4
Queen's University Belfast Research Portal
4
LIU - Linköping University: Publications (DiVA)
3
Opin vísindi (Iceland)
3
Unknown
3
Duke University Press
2
Duke University Press (via Crossref)
2
HighWire Press (Stanford University)
2
ScienceDirect (Elsevier)
2
The University of Milan: Archivio Istituzionale della Ricerca (AIR)
2
The University of Queensland: UQ eSpace
2
UQAM - Université du Québec à Montréal: archipel
2
University of Bergen: Bergen Open Research Archive (BORA-UiB)
2
University of California Press
2
University of St Andrews: Digital Research Repository
2
ASM Journals (American Society for Microbiology - via Crossref)
1
Anagrafe della Ricerca d'Ateneo (Universitá degli studi Roma Tre)
1
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Data Archiving and Networked Services (DANS): EASY (KNAW - Koninklijke Nederlandse Akademie van Wetenschappen)
1
De Gruyter (via Crossref)
1
Defense Technical Information Center: DTIC Technical Reports database
1
Digital.CSIC (Spanish National Research Council)
1
Federation of Finnish Learned Societies: Scientific Journals Online
1
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