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• Academic Archive On-line (Stockholm University; Sweden) (1)
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• Gallica, Bibliotheque Numerique - Bibliothèque nationale de France (French National Library) (BnF), France (12)
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• Memoria Académica - FaHCE, UNLP - Argentina (36)
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• Portal de Revistas Científicas Complutenses - Espanha (3)
• Publishing Network for Geoscientific & Environmental Data (3)
• QUB Research Portal - Research Directory and Institutional Repository for Queen's University Belfast (1)
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