@misc{BERNHOLDNITZSCHE2007,
  author    = {T. BERNHOLD and F. NITZSCHE},
  title     = {Betreiberkonzepte im Facility Management, November, Gelsenkirchen},
  institution = {Oecotrophologie · Facility Management (OEF)},
  type      = {lecture},
  year        = {2007},
}