@article{huang2005theory,
  title = {Theory of urban energetics and mechanisms of urban development}
  author = {Huang, Shu-Li; Chen, Chia-Wen},
  journal = {Ecological Modelling},
  url = {http://www.sciencedirect.com/science/article/pii/S0304380005002000},
  doi = {10.1016/j.ecolmodel.2005.03.004},
  year = {2005}
}