@book{ThinRoechertVoigtProskeetal.2012,
  author    = {Thin, Christof and R{\"o}chert-Voigt, Tanja and Proske, Niels and Heine, Moreen},
  title     = {Organisation des Schutzes der kritischen Infrastruktur Wasserversorgung},
  editor    = {Gronau, Norbert},
  publisher = {GITO},
  address   = {Berlin},
  isbn      = {978-3-942183-78-9},
  pages     = {16},
  year      = {2012},
  language  = {de}
}
@article{GronauSielaffRoechertVoigtetal.2009,
  author    = {Gronau, Norbert and Sielaff, S and R{\"o}chert-Voigt, Tanja and Stein, Maureen and Weber, Edzard},
  title     = {Change capability of protection systems},
  isbn      = {978-1-8456-4202-0},
  year      = {2009},
  language  = {en}
}