@article{Stuermer2015,
  author    = {Sylvia St{\"u}rmer},
  title     = {Die Quadratur der Risse},
  journal   = {Q4 - Das Kundenmagazin der Schwenk Putztechnik},
  number    = {3},
  pages     = {4 -- 7},
  url       = {http://www.magazin-q4.de},
  year        = {2015},
}