@unpublished{KlapperSpindlerHoebornetal.2025,
  author  = {Lars Klapper and Daniel Spindler and Gerrit Hoeborn and Wolfgang Boos},
  title   = {[Preprint]Circular Ecosystem Development},
  institution = {FIR e. V. an der RWTH Aachen},
  pages     = {36 S.},
  year    = {2025},
}