@article{FlammeKraemer2012,
  author    = {S. Flamme and P. Kr{\"a}mer},
  title     = {Urban Mining - Ans{\"a}tze f{\"u}r die Bauwirtschaft},
  journal   = {Yellow Paper, Stadt der Zukunft, EurActiv.de},
  pages     = {26 -- 27},
  year      = {2012},
}