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Vinkler, P.: ¬A quasi-quantitative citation model (1987)
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Nicholls, P.T.: Empirical validation of Lotka's law (1986)
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- Information processing and management. 22(1986), S.417-419
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Fiala, J.: Information flood : fiction and reality (1987)
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- Thermochimica acta. 110(1987), S.11-22
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Eisenhardt, O.; Ohly, P.: Quantitative Analyse und Suchstrategien (1981)
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