@phdthesis{Fuehner2023,
  author      = {Thea Heidi F{\"u}hner},
  title       = {Secular trends, age, sex, and timing of school enrollment effects on physical fitness in children and adolescents},
  type        = {doctoralthesis},
  pages       = {xiii, 159},
  school      = {Universit{\"a}t Potsdam},
  doi       = {10.25932/publishup-58864},
  year        = {2023},
}