{TR-2016-015,
   type = {Technical report},
   author = {Reza Motamedi, Saed Rezayi, Reza Rejaie, Ryan Light, Walter Willinger},
   title = {Characterizing Twitter Elite Communities: Measurement, Characterization, and Implications},
   school = {College of Arts and Sciences, University of Oregon},
   year = 2016,
   note = {Available at \url{https://www.cs.uoregon.edu/Reports/TR-2016-015.pdf}},
}