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González, L.; Campanario, J.M.: Structure of the impact factor of journals included in the Social Sciences Citation Index : citations from documents labeled "Editorial Material" (2007)
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Johan Bollen, J.; Van de Sompel, H.: Usage impact factor : the effects of sample characteristics on usage-based impact metrics (2008)
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Jiang, L.; Wagner, C.: Perceptions of justice or injustice as determinants of contributor defections from online communities (2015)
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Wang, J.; Guan, J.: ¬The analysis and evaluation of knowledge efficiency in research groups (2005)
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Teplitskiy, M.; Lu, G.; Duede, E.: Amplifying the impact of open access : Wikipedia and the diffusion of science (2017)
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