@Article{hess-13-1967-2009,
AUTHOR = {Dabrowski, J. M. and Masekoameng, E. and Ashton, P. J.},
TITLE = {Analysis of virtual water flows associated with the trade of maize in the SADC region: importance of scale},
JOURNAL = {Hydrology and Earth System Sciences},
VOLUME = {13},
YEAR = {2009},
NUMBER = {10},
PAGES = {1967--1977},
URL = {http://www.hydrol-earth-syst-sci.net/13/1967/2009/},
DOI = {10.5194/hess-13-1967-2009}
}