@phdthesis{Pick2020,
  author      = {Leonie Johanna Lisa Pick},
  title       = {The centennial evolution of geomagnetic activity and its driving mechanisms},
  type        = {doctoralthesis},
  pages       = {ix, 135},
  school      = {Universit{\"a}t Potsdam},
  doi       = {10.25932/publishup-47275},
  year        = {2020},
}