@article{wichelns2017the,
  title = {The water-energy-food nexus: Is the increasing attention warranted, from either a research or policy perspective?}
  author = {Wichelns, Dennis},
  journal = {Environmental Science & Policy},
  url = {http://www.sciencedirect.com/science/article/pii/S1462901116302970},
  doi = {10.1016/j.envsci.2016.12.018},
  year = {2017}
}