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Pinto, M.: Abstracting/abstract adaptation to digital environments : research trends (2003)
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Fidel, R.; Crandall, M.: ¬The role of subject access in information filtering (1998)
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Crane, G.; Jones, A.: Text, information, knowledge and the evolving record of humanity (2006)
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Tenopir, C.; Jascó, P.: Quality of abstracts (1993)
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Bean, C.A.; Green, R.: Relevance relationships (2001)
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