@techreport{bide2018vietnam,
  title = {Vietnam - Hanoi city material flows}
  author = {Bide, T. P.; Brown, T. J.; Petavratzi, E.; Mankelow, J. M.},
  publisher = {Factor X: Challenges, Implementation Strategies and Examples for a Sustainable Use of Natural Resources},
  url = {http://nora.nerc.ac.uk/id/eprint/522143/},
  year = {2018}
}