@phdthesis{Habermann2017,
  author      = {Harald Habermann},
  title       = {Essays on the growth and investment of small German firms},
  type        = {doctoralthesis},
  school      = {Leuphana Universit{\"a}t L{\"u}neburg, Universit{\"a}tsbibliothek der Leuphana Universit{\"a}t L{\"u}neburg},
  year        = {2017},
}