@mastersthesis{Dre{"s}ler2003EinIntuitives,
  Author = {Thomas Dre{"s}ler and David Theis},
  Title = {Ein intuitives Zeichenwerkzeug},
  Month = oct,
  Year = {2003},
  School = {Universit{"a}t Karlsruhe (TH)},
  Type = {Studienarbeit}
}