Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
7,328
Research Data Australia (Australian National Data Service - ANDS)
170
Zenodo
111
University of Canterbury, Christchurch: UC Research Repository
80
Unknown
69
National Library of Australia: Digital Collections
57
Natural Environment Research Council: NERC Open Research Archive
44
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
33
Directory of Open Access Journals: DOAJ Articles
32
Cambridge University Press
29
The University of Waikato: Research Commons
27
Australian National University: ANU Digital Collections
26
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
17
Università degli Studi di Napoli "Parthenope": CINECA IRIS
17
eCite UTAS (University of Tasmania)
17
Ohio State University (OSU): Knowledge Bank
16
PANGAEA - Data Publisher for Earth & Environmental Science
15
PubMed Central (PMC)
15
Magnolia press
14
Open Access Victoria University of Wellington / Te Herenga Waka
14
University of Tasmania: UTas ePrints
14
Université de Nantes: HAL-UNIV-NANTES
14
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
13
HighWire Press (Stanford University)
12
The University of Queensland: UQ eSpace
12
University of Otago: Research Archive (OUR Archive)
12
David Rumsey Historical Map Collection (Cartography Associates)
10
Defense Technical Information Center: DTIC Technical Reports database
9
Digital.CSIC (Spanish National Research Council)
9
Copernicus Publications: E-Journals
8
DigiTool Collections - The University of Auckland
8
Massey University: Massey Research Online
8
University of Pretoria: UPSpace
8
University of Wollongong, Australia: Research Online
8
Victoria University of Wellington: ResearchArchive
8
The University of Adelaide: Digital Library
7
The University of Maine: DigitalCommons@UMaine
7
University of Auckland Research Repository - ResearchSpace
7
Biodiversity Heritage Library (BHL)
6
ESS-DIVE: Deep Insight for Earth Science Data (via DataONE)
6
James Cook University, Australia: ResearchOnline@JCU
6
University of Nebraska-Lincoln: DigitalCommons@UNL
6
University of Wisconsin, Milwaukee: UWM Libraries Digital Collections
6
WikiBooks - Open-content textbooks
6
Australian Nuclear Science and Technology Organisation: ANSTO Publications Online
5
Caltech Authors (California Institute of Technology)
5
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
5
Institut national des sciences de l'Univers: HAL-INSU
5
Lincoln University (New Zealand): Lincoln U Research Archive
5
MDPI Open Access Publishing
5
more ...