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Dobratz, S.; Neuroth, H.: nestor: Network of Expertise in long-term STOrage of digital Resources : a digital preservation initiative for Germany (2004)
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Van de Sompel, H.; Nelson, M.L.; Lagoze, C.; Warner, S.: Resource harvesting within the OAI-PMH framework (2004)
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Clavel-Merrin, G.: Initiatives in the field of long-term digital preservation and the need for a continued research effort (2001)
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