Content Provider
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CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
95
Johns Hopkins University Press
95
University of Southern Denmark Research Portal
94
Biblioteca Digital de Aranjuez
80
Roskilde University Research Portal (RUC)
79
Belinki Elektronnaja Biblioteca, Yekaterinburg
78
University of North Texas: UNT Digital Library
76
IIASA DARE (Data Repository of the International Institute of Applied Systems Analysis)
74
GEO-LEOe-docs (FID GEO)
73
IIASA PURE (International Institute of Applied Systems Analysis: PUblications REpository)
72
JSTOR (via Crossref)
71
Informa (via Crossref)
69
University of Lapland: Lauda
69
University of the Highlands and Islands: Research Database of UHI
67
The National Academies Press
64
Galiciana: Biblioteca Dixital de Galicia (Digital Library of Galicia)
62
University of St Andrews: Research Portal
61
Arca (BC's Digital Treasures)
59
USRA Houston Repository (Universities Space Research Association)
58
Catálogo Colectivo de la Red de Bibliotecas de los Archivos Estatales
56
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
55
Australian National University: ANU Digital Collections
52
HELDA – University of Helsinki Open Repository
52
UQAM - Université du Québec à Montréal: archipel
52
National Institute of Polar Research Repository, Japan
51
OpenEdition
46
University of Tartu: Dspace
45
Staatsbibliothek zu Berlin: Digitised Collections
44
UNBC's Digital Institutional Repository (University of Northern British Columbia)
42
KITopen (Karlsruhe Institute of Technologie)
40
Marine Institute Open Access Repository
40
Jultika - University of Oulu repository
39
University of Toronto Press (U Toronto Press)
39
University of Tromsø: Munin Open Research Archive
39
Norsk Polarinstitutt: Brage NP
38
NIOZ Repository (Royal Netherlands Institute for Sea Research)
37
Lund University Publications (LUP)
35
Norwegian Polar Institute: Brage NP
35
Arctic Council Repository
34
University of Bristol: Bristol Research
34
University of Toronto Press (U Toronto Press - via Crossref)
34
Share it - Open Access und Forschungsdaten-Repositorium der Hochschulbibliotheken in Sachsen-Anhalt
32
NORA (National aggregator of open repositories of Russian universities)
31
University of Alaska: ScholarWorks@UA
31
E-resource repository of the University of Latvia
30
Digital.CSIC (Spanish National Research Council)
29
Max Planck Society: MPG.PuRe
29
PRISM - University of Calgary Digital Repository
29
Umeå University: Publications (DiVA)
29
Digitale Sammlungen der Herzogin Anna Amalia Bibliothek Weimar (HAAB)
28
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