@unpublished{GoychukHaenggi2006,
  author  = {Igor Goychuk and Peter H{\"a}nggi},
  title   = {Quantum Two-State Dynamics Driven by Stationary Non-Markovian Discrete Noise: Exact Results},
  institution = {Mathematisch-Naturwissenschaftlich-Technische Fakult{\"a}t},
  year    = {2006},
}