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@PlRATES A lot of research has been done on that topic. See e.i. Lada Adamic on google scholar or Harigatti ( http://t.co/2BddOkXLXx )
@PlRATES A lot of research has been done on that topic. See e.i. Lada Adamic on google scholar or Harigatti ( http://t.co/2BddOkXLXx )