@misc{WelzlTuexenKhademi2018,
  author    = {Welzl, M. and T{\"u}xen, M. and Khademi, N.},
  title     = {On the Usage of Transport Features Provided by IETF Transport Protocols},
  issn      = {2070-1721},
  doi       = {10.17487/RFC8303},
  year      = {2018},
  language  = {en}
}
@misc{Baecker2018,
  author    = {B{\"a}cker, Carsten},
  title     = {VDI/BTGA/ZVSHK 6023 Blatt 2 Hygiene in Trinkwasser-Installationen - Gef{\"a}hrdungsanalyse},
  year      = {2018},
  language  = {mul}
}
@misc{Schmickler2018,
  author    = {Schmickler, F.-P.},
  title     = {Hygiene in Trinkwasser-Installationen Anforderungen an Planung, Ausf{\"u}hrung, Betrieb und Instandhaltung VDI/BTGA/ZVSHK 6023-1},
  year      = {2018},
  language  = {de}
}
@misc{Schmickler2018,
  author    = {Schmickler, F.-P.},
  title     = {Hygiene in Trinkwasser-Installationen Gef{\"a}hrdungsanalyse VDI/BTGA/ ZVSHK 6023 Blatt 2},
  year      = {2018},
  language  = {mul}
}