@article{guneralp2017global,
  title = {Global scenarios of urban density and its impacts on building energy use through 2050}
  author = {Güneralp, Burak and Zhou, Yuyu and Ürge-Vorsatz, Diana and Gupta, Mukesh and Yu, Sha and Patel, Pralit L. and Fragkias, Michail and Li, Xiaoma and Seto, Karen C.},
  journal = {Proceedings of the National Academy of Sciences of the United States of America (PNAS)},
  doi = {10.1073/pnas.1606035114},
  year = {2017}
}