@MASTERSTHESIS{Hops2011diplom,
  author  = {Christian Hops},
  title   = {Risikoanalyse von Twitter},
  school  = {Universität Hamburg, Fachbereich Informatik},
  year    = {2011},
  type    = {Diplomarbeit},
  address = {Vogt-Kölln-Str. 30, 22527 Hamburg, Germany},
  month   = {7}
}