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- author's%3a%22Lischka%2c K.%22 2
- authors%3a%22Lischka%2c K.%22 2
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Strzalkowski, T.; Perez-Carballo, J.: Natural language information retrieval : TREC-4 report (1996)
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- The Fourth Text Retrieval Conference (TREC-4). Ed.: K. Harman
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Strzalkowski, T.; Sparck Jones, K.: NLP track at TREC-5 (1997)
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