Content Provider
University of Tromsø: Munin Open Research Archive
667
Directory of Open Access Journals: DOAJ Articles
552
Springer Nature (via Crossref)
156
University of Tromsø: Septentrio Academic Publishing
110
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
107
DataCite Metadata Store (German National Library of Science and Technology)
93
Niedersächsisches Online-Archiv NOA
80
Wiley Online Library
79
LeibnizOpen (The Leibniz Association)
76
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
75
ScienceDirect (Elsevier - via Crossref)
73
Australian Catholic University: ACU Research Bank
63
Institut national des sciences de l'Univers: HAL-INSU
59
Dove Medical Press
57
NTNU Open Archive (Norwegian University of Science and Technology)
46
Norwegian Institute of Public Health Open Repository (Brage)
44
Unknown
44
Wiley Online Library (via Crossref)
42
BioMed Central
39
Aarhus University: OJS at The State and University Library
35
Tidsskrift.dk (The Royal Library, Denmark)
35
University of Leicester: Leicester Research Archive (LRA)
32
Scandinavian University Press (via Crossref)
31
Cambridge University Press
29
University of Bergen: Bergen Open Research Archive (BORA-UiB)
28
ScienceDirect (Elsevier)
27
Oxford University Press (via Crossref)
23
Lancaster University: Lancaster Eprints
18
RePEc (Research Papers in Economics)
18
Jultika - University of Oulu repository
17
NTNU Open Access Journals (Norwegian University of Science and Technology)
17
SAGE Publications
17
SAGE Publications (via Crossref)
17
Université de Nantes: HAL-UNIV-NANTES
17
Novus - Online tidsskrifter (Novus forlag)
16
London School of Hygiene & Tropical Medicine: LSHTM Research Online
15
Open Journals at Lund University (OJLU)
15
Ovid (via Crossref)
15
Apollo - University of Cambridge Repository
14
Bioscientifica (via Crossref)
14
Oxford University Press
14
Natural Environment Research Council: NERC Open Research Archive
13
The BMJ
13
Informa (via Crossref)
12
OsloMet (Oslo Metropolitan University): ODA (Open Digital Archive)
12
Max Planck Society: MPG.PuRe
11
NGU Open Archive (Geological Survey of Norway)
11
University of Oslo (UiO): FRITT (E-Journals)
11
University College London: UCL Discovery
10
University of Southampton: e-Prints Soton
10
more ...