@article{albrecht2018the,
  title = {The Water-Energy-Food Nexus: A systematic review of methods for nexus assessment}
  author = {Albrecht, Tamee R and Crootof, Arica and Scott, Christopher A},
  journal = {Environmental Research Letters},
  url = {https://iopscience.iop.org/article/10.1088/1748-9326/aaa9c6},
  doi = {10.1088/1748-9326/aaa9c6},
  year = {2018}
}