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- author's%3a%22Engerer%2c V.%22 2
- authors%3a%22Engerer%2c V.%22 2
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Belkin, N.J.; Croft, W.B.: Retrieval techniques (1987)
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- Source
- Annual review of information science and technology. 22(1987), S.109-145
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Murdock, V.; Kelly, D.; Croft, W.B.; Belkin, N.J.; Yuan, X.: Identifying and improving retrieval for procedural questions (2007)
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Authors
- Kelly, D. 1
- Murdock, V. 1
- Yuan, X. 1