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• AMS Tesi di Dottorato - Alm@DL - Università di Bologna (1)
• Aquatic Commons (2)
• Archive of European Integration (3)
• Archivo Digital para la Docencia y la Investigación - Repositorio Institucional de la Universidad del País Vasco (2)
• Biblioteca Digital | Sistema Integrado de Documentación | UNCuyo - UNCUYO. UNIVERSIDAD NACIONAL DE CUYO. (2)
• Biblioteca Digital da Câmara dos Deputados (1)
• Biodiversity Heritage Library, United States (4)
• BORIS: Bern Open Repository and Information System - Berna - Suiça (79)
• Boston University Digital Common (1)
• Brock University, Canada (1)
• CentAUR: Central Archive University of Reading - UK (1)
• Center for Jewish History Digital Collections (60)
• Chinese Academy of Sciences Institutional Repositories Grid Portal (11)
• Cochin University of Science & Technology (CUSAT), India (1)
• CORA - Cork Open Research Archive - University College Cork - Ireland (1)
• Digital Commons @ DU | University of Denver Research (1)
• Digital Peer Publishing (4)
• DigitalCommons - The University of Maine Research (1)
• Digitale Sammlungen - Goethe-Universität Frankfurt am Main (438)
• Diposit Digital de la UB - Universidade de Barcelona (1)
• Doria (National Library of Finland DSpace Services) - National Library of Finland, Finland (1)
• DRUM (Digital Repository at the University of Maryland) (1)
• eResearch Archive - Queensland Department of Agriculture; Fisheries and Forestry (1)
• Gallica, Bibliotheque Numerique - Bibliothèque nationale de France (French National Library) (BnF), France (41)
• Greenwich Academic Literature Archive - UK (1)
• Helda - Digital Repository of University of Helsinki (2)
• Indian Institute of Science - Bangalore - Índia (9)
• Infoteca EMBRAPA (3)
• Instituto Politécnico do Porto, Portugal (3)
• Laboratório Nacional de Energia e Geologia - Portugal (3)
• Massachusetts Institute of Technology (3)
• Ministerio de Cultura, Spain (2)
• Publishing Network for Geoscientific & Environmental Data (19)
• QUB Research Portal - Research Directory and Institutional Repository for Queen's University Belfast (24)
• Queensland University of Technology - ePrints Archive (13)
• Repositório Institucional UNESP - Universidade Estadual Paulista "Julio de Mesquita Filho" (1)
• RUN (Repositório da Universidade Nova de Lisboa) - FCT (Faculdade de Cienecias e Technologia), Universidade Nova de Lisboa (UNL), Portugal (1)
• SAPIENTIA - Universidade do Algarve - Portugal (1)
• SerWisS - Server für Wissenschaftliche Schriften der Fachhochschule Hannover (19)
• Universidad Autónoma de Nuevo León, Mexico (12)
• Universidad Politécnica Salesiana Ecuador (1)
• Universitätsbibliothek Kassel, Universität Kassel, Germany (42)
• Université de Lausanne, Switzerland (1)
• Université de Montréal (1)
• Université de Montréal, Canada (2)
• University of Innsbruck Digital Library - Austria (1)
• University of Michigan (171)
• WestminsterResearch - UK (1)