-
Peritz, B.C.: Citation characteristics in library science : some further results from a bibliometric survey (1981)
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- Library research. 3(1981), S.47-65
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Peritz, B.C.: ¬A classification of citation roles for the social sciences and related fields (1983)
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- Scientometrics. 5(1983), S.303-312
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Bar-Ilan, J.; Peritz, B.C.: Evolution, continuity, and disappearance of documents on a specific topic an the Web : a longitudinal study of "informetrics" (2004)
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- Journal of the American Society for Information Science and Technology. 55(2004) no.11, S.980-990
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Bar-Ilan, J.; Peritz, B.C.: Informetric theories and methods for exploring the Internet : an analytical survey of recent research literature (2002)
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- Library trends. 50(2002) no.3, S.371-392
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Bar-Ilan, J.; Peritz, B.C.: ¬A method for measuring the evolution of a topic on the Web : the case of "informetrics" (2009)
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- Journal of the American Society for Information Science and Technology. 60(2009) no.9, S.1730-1740