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Montana State University (MSU): ScholarWorks
6
National Institute of Polar Research Repository, Japan
6
SAGE Publications (via Crossref)
6
The University of Texas at Austin: Texas ScholarWorks
6
Université Savoie Mont Blanc: HAL
6
Archives ouvertes de Paris-Saclay
5
Caltech Authors (California Institute of Technology)
5
Carleton University's Institutional Repository
5
Digital Collections of Colorado (Colorado State University)
5
Harvard University: DASH - Digital Access to Scholarship at Harvard
5
Informa
5
Mountain Scholar (Digital Collections of Colorado and Wyoming)
5
Open-Access-Publikationsserver der Humboldt-Universität: edoc-Server
5
Oxford University Press
5
Queen's University Belfast Research Portal
5
Technical University of Denmark: DTU Orbit
5
The University of Queensland: UQ eSpace
5
University of British Columbia: cIRcle - UBC's Information Repository
5
University of Michigan: Deep Blue
5
University of Michigan: Digital Collections
5
Université de Paris: Portail HAL
5
Wageningen UR (University & Research Centre): Digital Library
5
Érudit.org (Université Montréal)
5
EPHE (Ecole pratique des hautes études, Paris): HAL
4
Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences: GIEC OpenIR
4
Lund University Publications (LUP)
4
SAGE Publications
4
USRA Houston Repository (Universities Space Research Association)
4
University of Southampton: e-Prints Soton
4
University of Washington, Seattle: ResearchWorks
4
Université Paris 1 Panthéon-Sorbonne: HAL
4
Utrecht University Repository
4
uO Research (University of Ottawa - uOttawa)
4
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
3
CaltechTHESIS (California Institute of Technology
3
Cologne University: KUPS
3
DSpace@MIT (Massachusetts Institute of Technology)
3
Florida Online Journals (FloridaOJ)
3
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
3
Informa (via Crossref)
3
Institut national de la recherche scientifique, Québec: Espace INRS
3
Institute of Botany: IBCAS OpenIR (Chinese Academy Of Sciences)
3
Northumbria University, Newcastle: Northumbria Research Link (NRL)
3
PLOS
3
Purdue University: e-Pubs
3
ScholarsArchive@OSU (Oregon State University)
3
The University of Liverpool Repository
3
The University of Manchester: Research Explorer
3
University of Guelph: DSpace digital archive
3
University of Liège: ORBi (Open Repository and Bibliography)
3
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