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Project ELVYN : an experiment in electronic jornal delivery, facts, figures and findings (1995)
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Alexander, M.: Automatic indexing of document images using Excalibur EFS (1995)
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Hendley, T.: ¬The preservation of digital material (1996)
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Hyman, R.J.: Information access : Capabilities and limitations of printed and computerized sources (1989)
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Paice, C.D.: Automatic abstracting (1994)
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