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• Adam Mickiewicz University Repository (9)
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• Aquatic Commons (423)
• ArchiMeD - Elektronische Publikationen der Universität Mainz - Alemanha (18)
• Archive of European Integration (2)
• Biblioteca Digital da Câmara dos Deputados (3)
• Biblioteca Digital de Teses e Dissertações Eletrônicas da UERJ (3)
• BORIS: Bern Open Repository and Information System - Berna - Suiça (26)
• CaltechTHESIS (2)
• Cambridge University Engineering Department Publications Database (2)
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• Center for Jewish History Digital Collections (4)
• Chinese Academy of Sciences Institutional Repositories Grid Portal (2)
• Dalarna University College Electronic Archive (1)
• Digital Peer Publishing (9)
• Digitale Sammlungen - Goethe-Universität Frankfurt am Main (3)
• Diposit Digital de la UB - Universidade de Barcelona (1)
• Doria (National Library of Finland DSpace Services) - National Library of Finland, Finland (2)
• Fachlicher Dokumentenserver Paedagogik/Erziehungswissenschaften (11)
• Gallica, Bibliotheque Numerique - Bibliothèque nationale de France (French National Library) (BnF), France (4)
• Greenwich Academic Literature Archive - UK (2)
• Helda - Digital Repository of University of Helsinki (11)
• Indian Institute of Science - Bangalore - Índia (25)
• Institutional Repository of Leibniz University Hannover (1)
• Instituto Politécnico de Castelo Branco - Portugal (1)
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• Ministerio de Cultura, Spain (24)
• Publishing Network for Geoscientific & Environmental Data (27)
• QUB Research Portal - Research Directory and Institutional Repository for Queen's University Belfast (20)
• Queensland University of Technology - ePrints Archive (15)
• RUN (Repositório da Universidade Nova de Lisboa) - FCT (Faculdade de Cienecias e Technologia), Universidade Nova de Lisboa (UNL), Portugal (1)
• SerWisS - Server für Wissenschaftliche Schriften der Fachhochschule Hannover (36)
• Universidad Autónoma de Nuevo León, Mexico (3)
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• Universitätsbibliothek Kassel, Universität Kassel, Germany (267)
• Université de Lausanne, Switzerland (5)
• Université de Montréal, Canada (9)
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• WestminsterResearch - UK (1)