@phdthesis{Benz2023,
  author      = {Lena Benz},
  title       = {Sustainability of Mittelstand Firms ‒ A Multi-Perspective Investigation of Regional Development, Investment Behavior, and Firm Strategies},
  type        = {doctoralthesis},
  pages       = {XIII, 176 Bl{\"a}tter},
  school      = {Universit{\"a}t Trier},
  doi       = {10.25353/ubtr-9e04-30ab-61df},
  year        = {2023},
}