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Davis, C.H.; Shaw, D.: Comparison of retrieval system interfaces using an objective measure of screen design effectiveness (1989)
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- Library and information science research. 11(1989) no.4, S.325-334
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Sun, Q.; Shaw, D.; Davis, C.H.: ¬A model for estimating the occurence of same-frequency words and the boundary between high- and low-frequency words in texts (1999)
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- Journal of the American Society for Information Science. 50(1999) no.3, S.280-286