@inbook{68,
  author = {Prof. Dr.-Ing. Torsten Faber and M. Steck},
  title = {Windenergieanlagen zu Wasser und zu Lande},
  year = {2005},
  booktitle = {Jahrbuch 2005},
  journal = {Jahrbuch 2005},
  publisher = {VDI},
}