@phdthesis{Burch2010,
  author      = {Michael Burch},
  title       = {Visualizing Static and Dynamic Relations in Information Hierarchies},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t Trier},
  doi       = {10.25353/ubtr-xxxx-23b0-915c},
  year        = {2010},
}