Content Provider
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Oxford University Press
79
Roskilde University Research Portal (RUC)
79
University of Southern Denmark Research Portal
79
Belinki Elektronnaja Biblioteca, Yekaterinburg
78
Wiley Online Library (via Crossref)
75
IIASA DARE (Data Repository of the International Institute of Applied Systems Analysis)
74
Zenodo
74
IIASA PURE (International Institute of Applied Systems Analysis: PUblications REpository)
72
University of North Texas: UNT Digital Library
72
GEO-LEOe-docs (FID GEO)
70
University of Lapland: Lauda
66
University of the Highlands and Islands: Research Database of UHI
65
The National Academies Press (via Crossref)
62
University of Toronto Press (U Toronto Press - via Crossref)
61
Arca (BC's Digital Treasures)
59
Galiciana: Biblioteca Dixital de Galicia (Digital Library of Galicia)
59
University of Groningen research database
59
USRA Houston Repository (Universities Space Research Association)
58
Biblioteca Virtual del Patrimonio Bibliográfico
57
University of St Andrews: Research Portal
56
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
55
UQAM - Université du Québec à Montréal: archipel
52
National Institute of Polar Research Repository, Japan
51
Australian National University: ANU Digital Collections
50
OpenEdition
46
HELDA – University of Helsinki Open Repository
43
UNBC's Digital Institutional Repository (University of Northern British Columbia)
42
University of Tartu: Dspace
42
Staatsbibliothek zu Berlin: Digitised Collections
41
Marine Institute Open Access Repository
40
Jultika - University of Oulu repository
39
Norsk Polarinstitutt: Brage NP
38
KITopen (Karlsruhe Institute of Technologie)
37
University of Tromsø: Munin Open Research Archive
37
Lund University Publications (LUP)
35
Norwegian Polar Institute: Brage NP
35
NIOZ Repository (Royal Netherlands Institute for Sea Research)
34
University of Bristol: Bristol Research
34
Share it - Open Access und Forschungsdaten-Repositorium der Hochschulbibliotheken in Sachsen-Anhalt
32
NORA (National aggregator of open repositories of Russian universities)
31
E-resource repository of the University of Latvia
30
Informa
29
Max Planck Society: MPG.PuRe
29
PRISM - University of Calgary Digital Repository
29
Umeå University: Publications (DiVA)
29
Digital.CSIC (Spanish National Research Council)
28
Digitale Sammlungen der Herzogin Anna Amalia Bibliothek Weimar (HAAB)
28
The Institute for Language and Folklore: Publications (DiVA)
28
Wiley Online Library
28
De Gruyter (via Crossref)
27
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