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Hjoerland, B.; Nicolaisen, J.: Scientific and scholarly classifications are not "naïve" : a comment to Begthol (2003) (2004)
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Hjoerland, B.; Nicolaisen, J.: Bradford's law of scattering : ambiguities in the concept of "subject" (2005)
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Nicolaisen, J.; Hjoerland, B.: Practical potentials of Bradford's law : a critical examination of the received view (2007)
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Nicolaisen, J.: Citation analysis (2007)
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Nicolaisen, J.: ¬The J-shaped distribution of citedness (2002)
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Frandsen, T.F.; Nicolaisen, J.: Rejoinder: Noble prize effects in citation networks (2017)
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Leydesdorff, L.: Should co-occurrence data be normalized : a rejoinder (2007)
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Hjoerland, B.: ¬The controversy over the concept of information : a rejoinder to Professor Bates (2009)
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Hjoerland, B.: Does informetrics need a theory? : a rejoinder to professor anthony van raan (2017)
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Jacob, E.K.: Proposal for a classification of classifications built on Beghtol's distinction between "Naïve Classification" and "Professional Classification" (2010)
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