@techreport{SonntagVoigt2018,
  author    = {Regina Sonntag and Antje Voigt},
  title     = {Teil D: Planungssystematik},
  series    = {Forschungsinitiative Zukunft Bau},
  number    = {F 2756,2},
  pages     = {280},
  year      = {2018},
}