@article{Schloer2004,
  author    = {Schl{\"o}r, Joachim},
  title     = {N{\"a}chtliche Erkundungen - Erkundungen des N{\"a}chtlichen},
  isbn      = {3-937233-09-1},
  year      = {2004},
  language  = {de}
}
@article{Schloer2012,
  author    = {Schl{\"o}r, Joachim},
  title     = {The six is the message : Stadt in Bewegung},
  isbn      = {978-3-8148-0193-3},
  year      = {2012},
  language  = {de}
}