Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
302
DataCite Metadata Store (German National Library of Science and Technology)
187
USGS Science Data Catalog (via DataONE)
162
University of Alaska: ScholarWorks@UA
32
NOAA NCEI Environmental Data Archive (via DataONE)
30
Defense Technical Information Center: DTIC Technical Reports database
11
Umeå University: Publications (DiVA)
7
WikiBooks - Open-content textbooks
6
Arctic Data Center (via DataONE)
4
CyberLeninka (Scientific Electronic Library)
3
ESS-DIVE: Deep Insight for Earth Science Data (via DataONE)
3
Ice and Snow (E-Journal)
2
SDSUnbound (San Diego State University)
2
The University of Utah: J. Willard Marriott Digital Library
2
Theseus.fi (Open Repository of the Universities of Applied Sciences)
2
University of Tromsø: Munin Open Research Archive
2
Unknown
2
Aalborg University's Research Portal
1
Connecticut College: Digital Commons
1
DergiPark Akademik
1
DergiPark Akademik (E-Journals)
1
Digital Library of University of Maribor
1
Digital Repository of Scientific Institutes (RCIN)
1
Directory of Open Access Journals: DOAJ Articles
1
Edinburgh Napier Repository (Napier University Edinburgh)
1
Federation of Finnish Learned Societies: Scientific Journals Online
1
Henry - Hydraulic Engineering Repository
1
Hirsla - Landspítali University Hospital research archive
1
Hunter Library Digital Collections (Western Carolina University)
1
JYX - Jyväskylä University Digital Archive
1
MSpace at the University of Manitoba
1
OLAC: Open Language Archives Community
1
Open Research Library
1
Pamukkale University Repository
1
PubMed Central (PMC)
1
The University of Delaware Library Institutional Repository
1
The University of Manchester: Research Explorer
1
Theses Canada/Thèses Canada (Library and Archives Canada)
1
UTSA Digital Collections (The University of Texas at San Antonio)
1
University of Colorado Boulder, Law School: Scholarly Commons
1
University of Oregon Scholars' Bank
1
University of Tromsø: Septentrio Academic Publishing
1
University of Washington, Seattle: Digital Collections
1
Wiley Online Library
1
Yale University: EliScholar
1
eSpace - Manchester Metropolitan University's Research Repository
1