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Sotudeh, H.; Horri, A.: ¬The citation performance of open access journals : a disciplinary investigation of citation distribution models (2007)
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Zhao, D.: Challenges of scholarly publications on the Web to the evaluation of science : a comparison of author visibility on the Web and in print journals (2005)
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Frandsen, T.F.: ¬The integration of open access journals in the scholarly communication system : three science fields (2009)
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Moed, H.F.: ¬The effect of "open access" on citation impact : an analysis of ArXiv's condensed matter section (2007)
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Zhang, Y.: ¬The effect of open access on citation impact : a comparison study based on Web citation analysis (2006)
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Lawrence, S.: Online or Invisible? (2001)
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