@phdthesis{Mahnkopf2005,
  author      = {Sven Mahnkopf},
  title       = {Photonic crystal based widely tunable laser diodes and integrated optoelectronic components},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t W{\"u}rzburg},
  year        = {2005},
}