@misc{BaeckerHarkerSteinkamp2021,
  author    = {Carsten B{\"a}cker and Bernd Harker and Michael Steinkamp},
  title     = {R{\"u}ckstauverschl{\"u}sse mit Risiko},
  booktitle = {Moderne Geb{\"a}udetechnik},
  volume    = {75. Jahrgang},
  number    = {6/2021},
  issn      = {1436-686X},
  institution = {Energie · Geb{\"a}ude · Umwelt (EGU)},
  type      = {contributiontoperiodical},
  pages     = {28 -- 30},
  year        = {2021},
}