@article{hakimian_2003, 
  title={Water scarcity and food imports: an empirical investigation of the 'virtual water' hypothesis in the MENA region}, 
  DOI={10.1080/1475368032000061653}, 
  publisher={Walter de Gruyter GmbH}, 
  author={Hakimian}, 
  year={2003}, 
  month={Jan}
  }