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- authors%3a%22Vaughan-nicholls%2c S.J.%22 2
- authors%3a%22Vaughan-nichols%2c S.J.%22 2
- authors%3a%22Vaughan-nicolas%2c S.J.%22 2
- authors%3a%22Vaughan-nicolaus%2c S.J.%22 2
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Clarke, S.J.; Willett, P.: Estimating the recall performance of Web search engines (1997)
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Clarke, S.J.: Search engines for the World Wide Web : an evaluation of recent developments (2000)
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