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Stock, W.G.: Elektronische Informationsdienstleistungen und ihre Bedeutung für Wirtschaft und Wissenschaft (1995)
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Scholarly metrics under the microscope : from citation analysis to academic auditing (2015)
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Dominich, S.: Mathematical foundations of information retrieval (2001)
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Knowledge organization for a global learning society : Proceedings of the 9th International ISKO Conference, 4-7 July 2006, Vienna, Austria (2006)
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