@article{K{\"o}hlerSieber2011,
  author    = {K{\"o}hler, Dennis and Sieber, Raphael},
  title     = {Der Stadtraum zur Kunstlichtzeit},
  series = {Professional lighting design},
  number    = {79},
  pages     = {5},
  year      = {2011},
  language  = {de}
}