@phdthesis{Engert2007,
  author      = {Veronika Engert},
  title       = {Behavioral response to methylphenidate challenge: Influence of early life parental care and personality},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t Trier},
  doi       = {10.25353/ubtr-xxxx-2ed6-14c2},
  year        = {2007},
}