@phdthesis{Rosenberger2009,
  author      = {Christian Rosenberger},
  title       = {Private Equity Cross-border Investments - Using the Gravity Model to Evaluate Transaction Patterns Across Countries and Years},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t Trier},
  doi       = {10.25353/ubtr-xxxx-58d5-cbf1},
  year        = {2009},
}