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Thelwall, M.: Directing students to new information types : a new role for Google in literature searches? (2005)
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- Date
- 3. 6.2007 16:37:29
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Vaughan, L.; Thelwall, M.: Search engine coverage bias : evidence and possible causes (2004)
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- Date
- 14. 8.2004 10:30:29
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Thelwall, M.: Assessing web search engines : a webometric approach (2011)
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- Source
- Innovations in information retrieval: perspectives for theory and practice. Eds.: A. Foster, u. P. Rafferty