@article{BaeckerHarkerSteinkamp2021,
  author    = {B{\"a}cker, Carsten and Harker, Bernd and Steinkamp, Michael},
  title     = {R{\"u}ckstauverschl{\"u}sse mit Risiko},
  series = {Moderne Geb{\"a}udetechnik},
  volume    = {75. Jahrgang},
  journal   = {Moderne Geb{\"a}udetechnik},
  number    = {6/2021},
  issn      = {1436-686X},
  pages     = {28 -- 30},
  year      = {2021},
  language  = {de}
}
@article{SteinkampBaeckerHarker2021,
  author    = {Steinkamp, Michael and B{\"a}cker, Carsten and Harker, Bernd},
  title     = {Richtige Produktauswahl bei R{\"u}ckstau aus dem Kanal},
  series = {IKZ Haustechnik / Hrsg. Michael Voss},
  volume    = {74. Jahrgang},
  journal   = {IKZ Haustechnik / Hrsg. Michael Voss},
  number    = {14 / Oktober 2021},
  issn      = {0177-3054},
  pages     = {28 -- 30},
  year      = {2021},
  language  = {de}
}
@article{SteinkampBaeckerHarker2022,
  author    = {Steinkamp, Michael and B{\"a}cker, Carsten and Harker, Bernd},
  title     = {R{\"u}ckstauverschl{\"u}sse f{\"u}r f{\"a}kalienhaltiges Abwasser},
  series = {Der {\"o}sterreichische Installateur},
  volume    = {75. Jahrgang},
  journal   = {Der {\"o}sterreichische Installateur},
  number    = {10/2022},
  publisher = {Bundesinnung der Sanit{\"a}r-, Heizungs- und L{\"u}ftungstechniker},
  address   = {Wien},
  pages     = {16 -- 17},
  year      = {2022},
  language  = {de}
}