@phdthesis{Klier2016,
  author      = {Dennis Tobias Klier},
  title       = {Upconversion luminescence in Er-codoped NaYF4 nanoparticles},
  type        = {doctoralthesis},
  pages       = {ix, 89},
  school      = {Universit{\"a}t Potsdam},
  year        = {2016},
}