@article{ZhouRybskiKropp2013,
  author    = {Bin Zhou and Diego Rybski and J{\"u}rgen Kropp},
  title     = {On the statistics of urban heat island intensity},
  journal   = {Geophysical research letters},
  volume    = {40},
  number    = {20},
  pages     = {5486 -- 5491},
  doi       = {10.1002/2013GL057320},
  year      = {2013},
}