Content Provider
Dryad Digital Repository (Duke University)
40
DataCite Metadata Store (German National Library of Science and Technology)
26
LSU Digital Commons (Louisiana State University)
7
PANGAEA - Data Publisher for Earth & Environmental Science
5
Unknown
5
Montana State University (MSU): ScholarWorks
2
Ohio State University (OSU): Knowledge Bank
2
Portland State University: PDXScholar
2
Aarhus University: Research
1
Brigham Young University (BYU): ScholarsArchive
1
Cambridge University Press
1
Cologne University: KUPS
1
Copernicus Publications: E-Journals
1
Directory of Open Access Journals: DOAJ Articles
1
GEO-LEOe-docs (FID GEO)
1
Georg-August-Universität Göttingen: GOEDOC
1
IRIS Università degli Studi di Perugia
1
Indigo - University of Illinois at Chicago
1
NASA Technical Reports Server (NTRS)
1
Natural Environment Research Council: NERC Open Research Archive
1
OhioLINK: Electronic Theses and Dissertations Center
1
PQDT Open: Open Access Dissertations and Theses (ProQuest)
1
RePEc (Research Papers in Economics)
1
ScienceDirect (Elsevier - via Crossref)
1
Technical University of Denmark: DTU Orbit
1
University of California Press (via Crossref)
1
University of Illinois at Chicago: UIC INDIGO (INtellectual property in DIGital form available online in an Open environment)
1
University of Memphis Digital Commons
1
University of Nebraska-Lincoln: DigitalCommons@UNL
1
University of Western Sydney (UWS): Research Direct
1
Università degli studi della Tuscia: Unitus DSpace
1
Wiley Online Library (via Crossref)
1
eCite UTAS (University of Tasmania)
1