@MastersThesis{	  kuf01,
  author	= "Kufleitner, Manfred",
  title		= "Wortgleichungen in hyperbolischen {G}ruppen",
  address	= "Universit{\"a}t Stuttgart",
  year		= "2001",
  type		= "Diplomarbeit {N}r.~1922",
  school	= "Fakult{\"a}t Informatik",
  note		= "Diploma thesis. In German"
}