@article{hubacek2009environmental,
  title = {Environmental implications of urbanization and lifestyle change in China: Ecological and Water Footprints}
  author = {Hubacek, Klaus; Guan, Dabo; Barrett, John; Wiedmann, Thomas},
  journal = {Journal of Cleaner Production},
  url = {http://www.sciencedirect.com/science/article/pii/S0959652609001061},
  doi = {10.1016/j.jclepro.2009.03.011},
  year = {2009}
}