Content Provider
University College London: UCL Discovery
4
University of California: eScholarship
4
Imperial College London: Spiral
2
DataCite Metadata Store (German National Library of Science and Technology)
1
Directory of Open Access Journals: DOAJ Articles
1
Indiana University - Purdue University Indianapolis: IUPUI Scholar Works
1
Open Access Victoria University of Wellington / Te Herenga Waka
1
University of Tasmania: UTas ePrints
1
Utrecht University Repository
1