@book{FoertschMeinholz2020,
  author    = {F{\"o}rtsch, Gabi and Meinholz, Heinz},
  title     = {Handbuch Betrieblicher Immissionsschutz},
  number    = {2., {\"u}berarbeitete und erweiterte Auflage},
  publisher = {Springer Vieweg},
  address   = {Wiesbaden},
  isbn      = {978-3-658-29146-4},
  pages     = {645},
  year      = {2020},
  language  = {de}
}
@book{MeinholzFoertsch2019,
  author    = {Meinholz, Heinz and F{\"o}rtsch, Gabi},
  title     = {F{\"u}hrungskraft Ingenieur},
  publisher = {Springer Vieweg},
  address   = {Wiesbaden},
  isbn      = {978-3-658-23905-3},
  doi       = {10.1007/978-3-658-23906-0},
  pages     = {566},
  year      = {2019},
  language  = {de}
}
@book{FoertschMeinholz2018,
  author    = {F{\"o}rtsch, Gabi and Meinholz, Heinz},
  title     = {Handbuch betriebliches Umweltmanagement},
  number    = {3. Auflage},
  publisher = {Springer Vieweg},
  address   = {Wiesbaden},
  isbn      = {978-3-658-19151-1},
  doi       = {10.1007/978-3-658-19151-1},
  pages     = {1026},
  year      = {2018},
  language  = {de}
}
@book{MeinholzFoertsch2010,
  author    = {Meinholz, Heinz and F{\"o}rtsch, Gabi},
  title     = {F{\"u}hrungskraft Ingenieur},
  publisher = {Vieweg + Teubner},
  address   = {Wiesbaden},
  isbn      = {978-3-8348-1392-3},
  doi       = {10.1007/978-3-8348-9776-3},
  year      = {2010},
  language  = {de}
}