Reply to Pfister and Hellweg: Water footprint accounting, impact assessment, and life-cycle assessment.
Hoekstra
Arjen Y
AY
Gerbens-Leenes
Winnie
W
van der Meer
Theo H
TH
D018556:Crops, Agricultural / Q000254:growth & development / Q000378:metabolism*; D004560:Electricity; D004734:Energy Metabolism; D004736:Energy-Generating Resources; D000431:Ethanol / Q000737:chemistry / Q000378:metabolism*; D006358:Hot Temperature; D013997:Time Factors; D014867:Water / Q000378:metabolism*
D014867:Water; D000431:Ethanol