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Harter, S.P.: ¬The Cranfield II relevance assessments : a critical evaluation (1971)
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Harter, S.P.: Search term combinations and retrieval overlap : a proposed methodology and case study (1990)
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Harter, S.P.; Hert, C.A.: Evaluation of information retrieval systems : approaches, issues, and methods (1997)
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Harter, S.P.: Variations in relevance assessments and the measurement of retrieval effectiveness (1996)
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