@phdthesis{Hammerstein2020,
  author      = {Svenja Hammerstein},
  title       = {Cognitive processes in children's strategy use in computational estimation},
  type        = {doctoralthesis},
  pages       = {178},
  school      = {Universit{\"a}tsbibliothek Johann Christian Senckenberg},
  year        = {2020},
}