Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
HOEKSTRA AY,Virtual water trade : A quantification of virtual water flows between nations in relation to international crop trade,"Proceedings of the International Expert Meeting on Virtual Water Trade 12, Delft, 2003",,,2003,,,25-47,https://cir.nii.ac.jp/crid/1570291225073276288,