@article{li2018advancing,
  title = {Advancing analytical methods for urban metabolism studies}
  author = {Li, Huan; Kwan, Mei-Po},
  journal = {Resources, Conservation and Recycling},
  url = {http://www.sciencedirect.com/science/article/pii/S0921344917301842},
  doi = {10.1016/j.resconrec.2017.07.005},
  year = {2018}
}