@article{harwood2018in,
  title = {In search of a (WEF) nexus approach}
  author = {Harwood, Stephen A.},
  journal = {Environmental Science & Policy},
  url = {http://www.sciencedirect.com/science/article/pii/S1462901117310663},
  doi = {10.1016/j.envsci.2018.01.020},
  year = {2018}
}