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Joshi, A.N.; Maheshwarappa, B.S.: Studies in scientific productivity : a review of literature (1996)
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Baayen, R.H.; Lieber, H.: Word frequency distributions and lexical semantics (1997)
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Rao, I.K.: ¬The distribution of scientific productivity and social change (1978)
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Huber, J.C.: ¬A new method for analyzing scientific productivity (2001)
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Smolinsky, L.J.: Discrete power law with exponential cutoff and Lotka's law (2017)
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