@article{RibeiroRybskiKropp2019,
  author    = {Haroldo V. Ribeiro and Diego Rybski and J{\"u}rgen Kropp},
  title     = {Effects of changing population or density on urban carbon dioxide emissions},
  journal   = {Nature Communications},
  volume    = {10},
  doi       = {10.1038/s41467-019-11184-y},
  year      = {2019},
}