Fractional RWHet: An enhanced solver for solute transport with spatiotemporal memory and conditioning on local aquifer properties

Zhang, Y., Benson, D. A., LaBolle, E. M., Reeves, D. M. (2008). Fractional RWHet: An enhanced solver for solute transport with spatiotemporal memory and conditioning on local aquifer properties, MODFLOW and MORE 2008: Ground Water and Public Policy: Golden, CO