1. Cleary , R. W. Analytical models for groundwater pollution and hydrotogy Princeton, N.J. 1978
2. Comparative error analysis in finite element formulations of the advection-dispersion equation;Daus;Adv. Water Resour.,1985
3. A Taylor-Galerkin method for convective transport problems;Donea;Int. J. Numer. Methods Eng.,1984
4. Simulation of long-term density-dependent transport in groundwater;Frind;Adv. Water Resour.,1982
5. Frind , E. O. G. F. Pinder The Principal Direction Technique for solution of the advection-dispersion equation, Proceedings, Tenth World Conference of the International Association for Mathematics and Computers in Simulation (IMACS) 305 313 Montreal, Canada 1982