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Persson, O.; Melin, G.: Equalization, growth and integration of science (1996)
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Persson, O.; Beckmann, M.: Locating the network of interacting authors in scientific specialities (1995)
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Järvelin, K.; Persson, O.: ¬The DCI-index : discounted cumulated impact-based research evaluation (2008)
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Melin, G.; Persson, O.: Hotel cosmopolitan : a bibliometric study of collaboration at some European universities (1998)
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Järvelin, K.; Persson, O.: ¬The DCI index : discounted cumulated impact-based research evaluation (2008)
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