@incollection{unruh07thesisdagstuhl,
  author       = {Unruh, Dominique},
  title        = {Protokollkomposition und Komplexit\"{a}t},
  booktitle    = {Ausgezeichnete Informatikdissertationen 2006},
  series       = {Lecture Notes in Informatics (LNI) -- Dissertations},
  volume       = {D-7},
  month        = {May},
  year         = {2007},
  publisher    = {Gesellschaft f\"{u}r Informatik},
  pages        = {189-198},
  note         = {In German}
}