Content Provider
University of Canterbury, Christchurch: UC Research Repository
28
Zenodo
11
NASA Technical Reports Server (NTRS)
7
The Winnower
5
University of California: eScholarship
5
Pensoft Publishers
4
Università degli Studi di Napoli "Parthenope": CINECA IRIS
4
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
3
Copernicus Publications: E-Journals
3
Digital.CSIC (Spanish National Research Council)
3
AUrora - Auburn University Scholarly Repository
2
Australian National University: ANU Digital Collections
2
BioMed Central
1
DIAL@USL-B (Université Saint-Louis, Bruxelles)
1
DataCite Metadata Store (German National Library of Science and Technology)
1
Griffith University: Griffith Research Online
1
IntechOpen (E-Books)
1
OSKAR Bordeaux (Open Science Knowledge ARchive)
1
Ohio State University (OSU): Knowledge Bank
1
University of Alberta: Era - Education and Research Archive
1
University of St Andrews: Research Portal
1
Unknown
1