Kavvas, M. L. Govindaraju R. S. Rolston D. E.Or, D.Biggar, J.2007-08-242007-08-242007-08-241991https://infoscience.epfl.ch/handle/20.500.14299/10432Ensemble average equation for time-space nonstationary stochastic pollution transport in soilstext::conference output::conference proceedings::conference paper