Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
22,720
DataCite Metadata Store (German National Library of Science and Technology)
289
Defense Technical Information Center: DTIC Technical Reports database
9
MOIST - Multidisciplinary Oceanic Information SysTem (EMSO - European Multidisciplinary Seafloor and water column Observatory)
3
National University of Ireland (NUI), Galway: ARAN
2
OhioLINK: Electronic Theses and Dissertations Center
2
TU Delft: Institutional Repository (Delft University of Technology)
2
The University of Queensland: UQ eSpace
2
Unknown
2
Digital.CSIC (Spanish National Research Council)
1
FAU Digital Collections (Florida Atlantic University Digital Library)
1
Florida State University: Publication of Archival Library & Museum Materials
1
Hathi Trust Digital Library
1
Hirsla - Landspítali University Hospital research archive
1
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
1
National Technical University of Athens (NTUA): DSpace
1
Politechnical University of Valencia: RiuNet
1
Repositório do INPA
1
SINTEF Open (Brage)
1
University of California: eScholarship
1
University of North Texas: UNT Digital Library
1
University of South Carolina Libraries: Scholar Commons
1
University of Southern Denmark Research Portal
1
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
1
Zenodo
1