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Fidel, R.: ¬The user-centered approach (2000)
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Fidel, R.; Crandall, M.: ¬The role of subject access in information filtering (1998)
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Fidel, R.; Pejtersen, A.M.; Cleal, B.; Bruce, H.: ¬A multidimensional approach to the study of human-information interaction : a case study of collaborative information retrieval (2004)
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