@MASTERSTHESIS{Hansen2002studien,
  author  = {Christian Hansen},
  title   = {Eine Taxonomie für mobile Endgeräte},
  school  = {Universität Hamburg, Fachbereich Informatik},
  year    = {2002},
  type    = {Studienarbeit},
  address = {Vogt-Kölln-Str. 30, 22527 Hamburg, Germany},
  month   = {1}
}