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Lor, P.J.; Britz, J.J.: ¬An ethical perspective on political-economic issues in the long-term preservation of digital heritage (2012)
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Berkemeyer, J.: Electronic publications at national libraries : now and in the future (1999)
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Leonhard, J.-F.: Project: digital archives for historical sound documents : online databases for information and documents (1997)
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Smith, C.: Building an Internet archive system for the British Broadcasting Corporation (2005)
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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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