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Harman, D.K.: Overview of the fourth Text Retrieval Conference : TREC-4 (1996) 6.79

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Object: TREC

Harman, D.K.: ¬The first text retrieval conference : TREC-1, 1992 (1993) 6.79

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Object: TREC

Harman, D.K.: ¬The TREC conferences (1995) 6.79

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Object: TREC

Voorhees, E.M.; Harman, D.K.: Overview of the fifth Text Retrieval Conference (TREC-5) (1997) 6.79

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Object: TREC