@mastersthesis{Harter2006Berechnung,
  Author = {Thorsten Harter and Markus O{"s}wald},
  Title = {Berechnung weicher Schatten beim Ray Tracing},
  Month = apr,
  Year = {2006},
  School = {Universit{"a}t Karlsruhe (TH)},
  Type = {Studienarbeit}
}