@article{Wolters1999,
  author    = {Wolters, Dirk},
  title     = {Umweltfreundliche Biomasse : Potenzialstudie: Lebensgewohnheiten m{\"u}ssen sich {\"a}ndern},
  journal   = {Sonnenenergie},
  volume    = {24},
  number    = {6},
  pages     = {48 -- 49},
  year      = {1999},
  language  = {de}
}