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Hölzig, C.: Google spürt Grippewellen auf : Die neue Anwendung ist bisher auf die USA beschränkt (2008) 0.01

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Date: 3. 5.1997 8:44:22
Language: d

Vaughan, L.; Chen, Y.: Data mining from web search queries : a comparison of Google trends and Baidu index (2015) 0.01

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Source: Journal of the Association for Information Science and Technology. 66(2015) no.1, S.13-22

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