%0 Journal Article %A J. W. Dufty %A J. J. Brey %T Choosing Hydrodynamic Fields %J Mathematical modelling of natural phenomena %D 2011 %P 19-36 %V 6 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1051/mmnp/20116402/ %R 10.1051/mmnp/20116402 %G en %F MMNP_2011_6_4_a2