Content Provider
The University of Utah: J. Willard Marriott Digital Library
4
Directory of Open Access Journals: DOAJ Articles
3
Hunter Library Digital Collections (Western Carolina University)
3
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
2
Institut national des sciences de l'Univers: HAL-INSU
2
Magnolia press
2
Peking University Institutional Repository (PKU IR)
2
University of Washington, Seattle: Digital Collections
2
University of Wisconsin, Milwaukee: UWM Libraries Digital Collections
2
University of the Pacific, McGeorge School of Law: Scholarly Commons
2
University of the Pacific: Scholarly Commons
2
Université de Nantes: HAL-UNIV-NANTES
2
BioMed Central
1
Brigham Young University (BYU): Digital Collections
1
Copernicus Publications: E-Journals
1
DataCite Metadata Store (German National Library of Science and Technology)
1
DataSpace at Princeton University
1
Defense Technical Information Center: DTIC Technical Reports database
1
Digital.CSIC (Spanish National Research Council)
1
ETH Zürich Research Collection
1
Hathi Trust Digital Library
1
IRD (Institute de recherche pour le développement): Horizon
1
Jultika - University of Oulu repository
1
Max Planck Society: MPG.PuRe
1
Niedersächsisches Online-Archiv NOA
1
North Dakota State University (NDSU): Digital Horizons
1
PANGAEA - Data Publisher for Earth & Environmental Science
1
Portail HAL-ANR (Agence Nationale de la Recherche)
1
Rice University: Digital Scholarship Archive
1
UNEP Document Repository (UN Environment Programme)
1
Universidad de Cantabria: UCrea
1
Universidade Federal de São Paulo (UNIFESP): Repositório Institucional
1
University of British Columbia: cIRcle - UBC's Information Repository
1
University of St Andrews: Research Portal
1
University of Wyoming: UW Libraries Digital Repository (Digital UW)
1
Université de Paris: Portail HAL
1