@article{GudipudiRybskiLuedekeetal.2018,
  author    = {Venkata Ramana Gudipudi and Diego Rybski and Matthias K. B. L{\"u}deke and Bin Zhou and Zhu Liu and J{\"u}rgen Kropp},
  title     = {The efficient, the intensive, and the productive},
  journal   = {Applied Energy},
  series    = {Insights from urban Kaya scaling},
  volume    = {236},
  pages     = {155 -- 162},
  doi       = {10.1016/j.apenergy.2018.11.054},
  year      = {2018},
}