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• Biblioteca Digital Loyola - Universidad de Deusto (1)
• Bibloteca do Senado Federal do Brasil (1)
• Consorci de Serveis Universitaris de Catalunya (CSUC), Spain (1)
• Dalarna University College Electronic Archive (2)
• Digital Peer Publishing (1)
• Digitale Sammlungen - Goethe-Universität Frankfurt am Main (20)
• Doria (National Library of Finland DSpace Services) - National Library of Finland, Finland (16)
• Gallica, Bibliotheque Numerique - Bibliothèque nationale de France (French National Library) (BnF), France (837)
• Harvard University (7)
• Memoria Académica - FaHCE, UNLP - Argentina (2)
• Publishing Network for Geoscientific & Environmental Data (7)
• Universidad de Alicante (3)
• Université de Lausanne, Switzerland (1)
• University of Michigan (100)