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• JISC Information Environment Repository (13)
• Aberdeen University (1)
• Aberystwyth University Repository - Reino Unido (2)
• AMS Tesi di Dottorato - Alm@DL - Università di Bologna (1)
• AMS Tesi di Laurea - Alm@DL - Università di Bologna (1)
• Applied Math and Science Education Repository - Washington - USA (114)
• Aquatic Commons (70)
• Archivo Digital para la Docencia y la Investigación - Repositorio Institucional de la Universidad del País Vasco (3)
• Aston University Research Archive (3)
• Avian Conservation and Ecology - Eletronic Cientific Hournal - Écologie et conservation des oiseaux: (1)
• Biblioteca Digital da Produção Intelectual da Universidade de São Paulo (1)
• Biodiversity Heritage Library, United States (23)
• BORIS: Bern Open Repository and Information System - Berna - Suiça (10)
• Boston University Digital Common (5)
• Brock University, Canada (2)
• Cambridge University Engineering Department Publications Database (18)
• CentAUR: Central Archive University of Reading - UK (7)
• Center for Jewish History Digital Collections (2)
• Chapman University Digital Commons - CA - USA (18)
• Corvinus Research Archive - The institutional repository for the Corvinus University of Budapest (1)
• Dalarna University College Electronic Archive (2)
• Digital Commons @ DU | University of Denver Research (1)
• Digital Commons at Florida International University (1)
• Digital Peer Publishing (1)
• DigitalCommons@University of Nebraska - Lincoln (4)
• Digitale Sammlungen - Goethe-Universität Frankfurt am Main (1)
• DRUM (Digital Repository at the University of Maryland) (5)
• Ecology and Society (1)
• eScholarship Repository - University of California (17)
• Greenwich Academic Literature Archive - UK (5)
• Helda - Digital Repository of University of Helsinki (8)
• Indian Institute of Science - Bangalore - Índia (4)
• Instituto Superior de Psicologia Aplicada - Lisboa (1)
• National Center for Biotechnology Information - NCBI (1)
• Plymouth Marine Science Electronic Archive (PlyMSEA) (2)
• Portal de Revistas Científicas Complutenses - Espanha (30)
• Publishing Network for Geoscientific & Environmental Data (7)
• QUB Research Portal - Research Directory and Institutional Repository for Queen's University Belfast (33)
• Queensland University of Technology - ePrints Archive (83)
• Repositorio Académico de la Universidad Nacional de Costa Rica (1)
• Repositório Alice (Acesso Livre à Informação Científica da Embrapa / Repository Open Access to Scientific Information from Embrapa) (1)
• Repositorio de la Universidad de Cuenca (1)
• Savoirs UdeS : plateforme de diffusion de la production intellectuelle de l’Université de Sherbrooke - Canada (1)
• Universidad del Rosario, Colombia (6)
• Universidad Politécnica de Madrid (2)
• University of Michigan (442)
• University of Queensland eSpace - Australia (2)
• WestminsterResearch - UK (1)