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Hooydonk, G. Van: Journal production and journal impact factor (1996)
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- Journal of the American society for Information Science. 47(1996) no.10, S.775-780
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Hooydonk, G. Van: Standardizing relative impacts : estimating the quality of research from citation counts (1998)
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- Journal of the American Society for Information Science. 49(1998) no.10, S.932-941