@techreport{SpoenemannFvH09,
  author = {Miro Sp{\"o}nemann and Hauke Fuhrmann and Reinhard von Hanxleden},
  title = {Automatic Layout of Data Flow Diagrams in {KIELER} and {Ptolemy II}},
  institution = {Christian-Albrechts-Universit{\"a}t zu Kiel, Department of Computer Science},
  year = {2009},
  type = {Technical Report},
  number = {0914},
  month = {July},
  pdf = {report-0914.pdf},
}