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• Adam Mickiewicz University Repository (1)
• Aquatic Commons (1)
• Biodiversity Heritage Library, United States (7)
• BORIS: Bern Open Repository and Information System - Berna - Suiça (1)
• Brock University, Canada (1)
• Dalarna University College Electronic Archive (1)
• DRUM (Digital Repository at the University of Maryland) (1)
• Helda - Digital Repository of University of Helsinki (1)
• Publishing Network for Geoscientific & Environmental Data (2)
• University of Michigan (72)