@ARTICLE{Li:defacers@Twitter:IEEEAccess2020,
  author =       {Aslan, \c{C}a\u{g}r{\i}~B. and Li, Shujun and \c{C}elebi, Fatih V. and Tian, Hao},
  title =        {The World of Defacers: Looking through the Lens of Their Activities on {Twitter}},
  journal =      {IEEE Access},
  year =         {2020},
  volume =       {8},
  pages =        {204132-204143},
  doi =          {10.1109/ACCESS.2020.3037015},
  note =         {preprint available online at \url{http://www.hooklee.com/pub.html}},
}