Content Provider
Copernicus Publications: E-Journals
1,557
Unknown
1,281
PubMed Central (PMC)
481
DataCite Metadata Store (German National Library of Science and Technology)
216
MDPI Open Access Publishing
192
Defense Technical Information Center: DTIC Technical Reports database
189
Érudit.org (Université Montréal)
80
University of the Pacific, McGeorge School of Law: Scholarly Commons
73
University of the Pacific: Scholarly Commons
73
HighWire Press (Stanford University)
68
IRD (Institute de recherche pour le développement): Horizon
26
Natural Environment Research Council: NERC Open Research Archive
26
OhioLINK: Electronic Theses and Dissertations Center
21
Hathi Trust Digital Library
17
University of Northern Iowa: UNI ScholarWorks
14
eCite UTAS (University of Tasmania)
14
The University of Utah: J. Willard Marriott Digital Library
13
Digital Repository @ Iowa State University
10
UQAM - Université du Québec à Montréal: archipel
8
Western Washington University: CEDAR (Contributing to Education through Digital Access to Research)
7
Brigham Young University (BYU): ScholarsArchive
6
Digital Commons at Oberlin (Oberlin College)
6
University of Florida: Digital Library Center
6
The University of Western Ontario: Scholarship@Western
5
University of Michigan: Digital Collections
5
University of Nebraska-Lincoln: DigitalCommons@UNL
5
Washington State University: WSU Libraries Digital Collections
5
BioOne Online Journals
4
Digital Repository of Scientific Institutes (RCIN)
4
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
4
PennState: Electronic Theses and Dissertations (eTD)
4
Purdue University: e-Pubs
4
University of Massachusetts: ScholarWorks@UMass Amherst
4
University of Rhode Island: DigitalCommons@URI
4
BORIS (Bern Open Repository and Information System, University of Bern)
3
Dalhousie University: DalSpace Institutional Repository
3
EPFL Infoscience (Ecole Polytechnique Fédérale Lausanne)
3
Florida State University Digital Library (FSUDL)
3
Florida State University: DigiNole Commons
3
Institute of Volcanology and Seismology, Petropavlovsk-Kamchatsky: IVS FEB RAS Repository
3
Portland State University: PDXScholar
3
Project Euclid (Cornell University Library)
3
University of Pennsylvania: ScholaryCommons@Penn
3
University of Southampton: e-Prints Soton
3
Comptes Rendus Géoscience Académie des sciences (E-Journal)
2
Georg-August-Universität Göttingen: GOEDOC
2
Gustavus Adolphus College: College and Lutheran Church Archives
2
Knowledge@UChicago (University of Chicago)
2
RUcore - Rutgers University Community Repository
2
Rice University: Digital Scholarship Archive
2
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