@article{BleckenHolthausSellheier2011,
  author    = {Udo Blecken and Ursula Holthaus-Sellheier},
  title     = {Quantitative Prognoseverfahren f{\"u}r den B{\"u}roimmobilienmarkt. Tl. 2},
  journal   = {GuG : Grundst{\"u}cksmarkt und Grundst{\"u}ckswert},
  volume    = {21},
  number    = {3},
  pages     = {156 -- 163},
  year      = {2011},
}