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- author's%3a%22Kettunen%2c K.%22 2
- authors%3a%22Kettunen%2c K.%22 2
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Saracevic, T.: On a method for studying the structure and nature of requests in information retrieval (1983)
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- S.22-25
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Saracevic, T.; Kantor, P.; Chamis, A.Y.: ¬A study of information seeking and retrieving : pt.1: Background and methodology (1988)
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- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. Sam Francisco: Morgan Kaufmann 1997. S.175-190.