@article{liang2014modeling,
  title = {Modeling In-Use Steel Stock in China’s Buildings and Civil Engineering Infrastructure Using Time-Series of DMSP/OLS Nighttime Lights}
  author = {Liang, Hanwei; Tanikawa, Hiroki; Matsuno, Yasunari; Dong, Liang},
  journal = {Factor X: Challenges, Implementation Strategies and Examples for a Sustainable Use of Natural Resources},
  url = {https://www.mdpi.com/2072-4292/6/6/4780},
  doi = {10.3390/rs6064780},
  year = {2014}
}