@phdthesis{Groene2005,
  author      = {Bernhard Gr{\"o}ne},
  title       = {Konzeptionelle Patterns und ihre Darstellung},
  type        = {doctoralthesis},
  pages       = {vii ; 120},
  school      = {Universit{\"a}t Potsdam},
  year        = {2005},
}