@misc{Lehner2007,
  author    = {Franz Lehner},
  title     = {Das Revier braucht wieder mehr Industrie},
  booktitle = {Westdeutsche Allgemeine Zeitung},
  number    = {179},
  type      = {contributiontoperiodical},
  pages     = {WBH\_1},
  year        = {2007},
}