Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
748
University of Canterbury, Christchurch: UC Research Repository
543
Zenodo
440
USP Production Repository (Universidade de São Paulo)
101
Ohio State University (OSU): Knowledge Bank
60
OSKAR Bordeaux (Open Science Knowledge ARchive)
57
Stellenbosch University: SUNScholar Research Repository
57
Wiley Online Library
57
Copernicus Publications: E-Journals
53
Pensoft Publishers
53
BioMed Central
44
University of California: eScholarship
40
Unknown
37
UNEP Document Repository (UN Environment Programme)
36
UNESDOC - UNESCO Digital Library
29
IntechOpen (E-Books)
25
Digital.CSIC (Spanish National Research Council)
24
Lincoln University (New Zealand): Lincoln U Research Archive
24
University of St Andrews: Research Portal
22
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
20
University of Freiburg: FreiDok
19
Universidade Estadual Paulista São Paulo: Acervo Digital da UNESP / São Paulo State University
17
Università degli Studi di Napoli "Parthenope": CINECA IRIS
17
DataCite Metadata Store (German National Library of Science and Technology)
13
Università degli Studi di Siena: USiena air
12
Lund University Publications Student Papers (LUP-SP)
11
ARPI - Archivio della Ricerca dell'Università di Pisa
9
Arctic Council Repository
9
Australian Nuclear Science and Technology Organisation: ANSTO Publications Online
9
Griffith University: Griffith Research Online
9
LillOA (Lille Open Archive - Université de Lille)
9
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
8
Collections patrimoniales des bibliothèques de l'Université de Strasbourg
8
DIAL@USL-B (Université Saint-Louis, Bruxelles)
8
DataSpace at Princeton University
8
University of Alberta: Era - Education and Research Archive
8
Università degli Studi di Genova: CINECA IRIS
8
Australian National University: ANU Digital Collections
7
C-RECS (Creative - Repository of Electro Communications)
7
Jagiellonian University Repository
7
Wageningen UR (University & Research Centre): Digital Library
7
Ghent University Academic Bibliography
6
Macquarie University Research Portal
6
Max Planck Society: MPG.PuRe
6
The Czech Academy of Sciences: Publication Activity (ASEP)
6
University of the Highlands and Islands: Research Database of UHI
6
Aalto University Publication Archive (Aaltodoc)
5
Bioline International (Reference Center on Environmental Information, Brazil)
5
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
4
Ike Skelton Combined Arms Research Library (CARL) Digital Library
4
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