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  • × author_ss:"Zhang, Y."
  • × language_ss:"e"
  1. Zhang, Y.; Kudva, S.: E-books versus print books : readers' choices and preferences across contexts (2014) 5.04 
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  2. Zhang, Y.: ¬The effect of open access on citation impact : a comparison study based on Web citation analysis (2006) 5.04 
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