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Leydesdorff, L.; Rafols, I.: ¬A global map of science based on the ISI subject categories (2009) 7.22

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Author: Leydesdorff, L.

Rafols, I.; Leydesdorff, L.: Content-based and algorithmic classifications of journals : perspectives on the dynamics of scientific communication and indexer effects (2009) 7.22

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Author: Leydesdorff, L.