Content Provider
NOAA NCEI Environmental Data Archive (via DataONE)
4,417
LeibnizOpen (The Leibniz Association)
41
PANGAEA - Data Publisher for Earth & Environmental Science
6
Unknown
6
Australian National University: ANU Digital Collections
5
USGS Science Data Catalog (via DataONE)
5
DataCite Metadata Store (German National Library of Science and Technology)
3
Renate - Repositorium für Naturwissenschaften und Technik (TIB Hannover)
2
University of Massachusetts: ScholarWorks@UMass Amherst
2
Aberdeen University Research Archive (AURA)
1
Carolina Digital Repository (UNC - University of North Carolina)
1
Digital.CSIC (Spanish National Research Council)
1
Directory of Open Access Journals: DOAJ Articles
1
Dryad Digital Repository (Duke University)
1
IEDA: US Antarctic Program Data Center (via DataONE)
1
Instituto Español de Oceanografía: e-IEO
1
National Technical University of Athens (NTUA): DSpace
1
TU Delft: Institutional Repository (Delft University of Technology)
1
University of Calgary Journal Hosting
1
University of California: eScholarship
1
neliti (Indonesia's Think Tank Database)
1