Verwoerd, WSKulasiri, Don2009-03-261999-071174-6696https://hdl.handle.net/10182/940enstochastic modellingporous mediumgroundwater flowSolving the Eigenvalue problem for a covariance kernal with variable correlation lengthReportMarsden::260501 Groundwater hydrologyMarsden::230202 Stochastic analysis and modelling