@phdthesis{Koster2006,
  author      = {Joachim Koster},
  title       = {Polarisations-sensitive Resonanz-CARS- und Resonanz-Raman-Spektroskopie an metallfreien Porphyrinen},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t W{\"u}rzburg},
  year        = {2006},
}