@book{giampietro2013an,
  title = {An innovative accounting framework for the food-energy-water nexus: application of the MuSIASEM approach to three case studies}
  author = {Giampietro, M. and FAO,  and Aspinall, Richard J. and Bukkens, Sandra G. F. and Cadillo Benalcazar, Juan and Diaz-Maurin, Francois and Flammini, Alessandro and Gomiero, Tiziano and Kovacic, Zora and Madrid, Cristina and Ramos-Martín, Jesús and Serrano-Tovar, },
  url = {https://www.fao.org/3/i3468e/i3468e.pdf},
  year = {2013}
}