Content Provider
Wiley Online Library
416
Directory of Open Access Journals: DOAJ Articles
249
Wiley Online Library (via Crossref)
142
Springer Nature (via Crossref)
82
Umeå University: Publications (DiVA)
52
Lund University Publications (LUP)
48
Cambridge University Press
38
Canadian Science Publishing (via Crossref)
25
ScienceDirect (Elsevier - via Crossref)
23
SAGE Publications
21
SAGE Publications (via Crossref)
19
Northwest Institute of Plateau Biology: NWIPB OpenIR (Chinese Academy of Sciences)
17
Oxford University Press
14
Swedish University of Agricultural Sciences (SLU): Epsilon Open Archive
14
Informa (via Crossref)
12
Uppsala University: Publications (DiVA)
11
University of Zurich (UZH): ZORA (Zurich Open Repository and Archive
9
Canadian Science Publishing
8
IMHE OpenIR (Institute of Mountain Hazards and Environment, Chinese Academy of Sciences)
8
Informa
8
Institute of Botany: IBCAS OpenIR (Chinese Academy Of Sciences)
8
ScienceDirect (Elsevier)
7
ASM Journals (American Society for Microbiology)
6
University of California: eScholarship
6
The University of Queensland: UQ eSpace
4
University of Calgary Journal Hosting
4
IRInSubria - Institutional Repository Insubria (Università degli Studi dell’Insubria)
3
Oxford University Press (via Crossref)
3
Utrecht University Repository
3
ASM Journals (American Society for Microbiology - via Crossref)
2
Aberdeen University Research Archive (AURA)
2
DIAL@UCLouvain (Université catholique de Louvain)
2
DIAL@USL-B (Université Saint-Louis, Bruxelles)
2
Istituto Nazionale di Fisica Nucleare (INFN): Open Access Repository
2
Jultika - University of Oulu repository
2
Jönköping Univ.: Publications (DiVA)
2
LIU - Linköping University: Publications (DiVA)
2
LaCRIS - University of Lapland Current Research System
2
Swedish National Road and Transport Research Institute: Publications (DiVA)
2
University of California Press (via Crossref)
2
University of Stirling: Stirling Digital Research Repository
2
Unknown
2
eCite UTAS (University of Tasmania)
2
Archivio della ricerca dell'Università di Parma (CINECA IRIS)
1
Açık Erişim@BUU (Bursa Uludağ Üniversitesi)
1
Cambridge University Press (via Crossref)
1
Columbia University: Academic Commons
1
Dalarna University: Publications (DiVA)
1
DataCite Metadata Store (German National Library of Science and Technology)
1
Harvard University: DASH - Digital Access to Scholarship at Harvard
1
more ...