@article{leck2015tracing,
  title = {Tracing the Water-Energy-Food Nexus: Description, Theory and Practice: Tracing the Water-Energy-Food Nexus}
  author = {Leck, Hayley and Conway, Declan and Bradshaw, Michael and Rees, Judith},
  journal = {Geography Compass},
  url = {http://doi.wiley.com/10.1111/gec3.12222},
  year = {2015}
}