@article{Venjakob2007,
  author    = {Venjakob, Johannes},
  title     = {Fernw{\"a}rme - bedrohte Zukunft durch demographischen Wandel},
  journal   = {Energie \& Management},
  number    = {4},
  pages     = {3},
  year      = {2007},
  language  = {de}
}