Numerical methods for convection-dominated diffusion problems based on combining the method of characteristics with finite element or finite difference procedures J Douglas, Jr, TF Russell SIAM Journal on Numerical Analysis 19 (5), 871-885, 1982 | 1503 | 1982 |

Finite element and finite difference methods for continuous flows in porous media TF Russell, MF Wheeler The mathematics of reservoir simulation, 35-106, 1983 | 575 | 1983 |

An Eulerian-Lagrangian localized adjoint method for the advection-diffusion equation MA Celia, TF Russell, I Herrera, RE Ewing Advances in Water Resources 13 (4), 187-206, 1990 | 550 | 1990 |

Convergence analysis of an approximation of miscible displacement in porous media by mixed finite elements and a modified method of characteristics RE Ewing, TF Russell, MF Wheeler Computer Methods in Applied Mechanics and Engineering 47 (1-2), 73-92, 1984 | 409 | 1984 |

Time stepping along characteristics with incomplete iteration for a Galerkin approximation of miscible displacement in porous media TF Russell SIAM journal on numerical analysis 22 (5), 970-1013, 1985 | 351 | 1985 |

Numerical Evaluation of Static‐Chamber Measurements of Soil—Atmosphere Gas Exchange: Identification of Physical Processes RW Healy, RG Striegl, TF Russell, GL Hutchinson, GP Livingston Soil Science Society of America Journal 60 (3), 740-747, 1996 | 297 | 1996 |

Simulation of miscible displacement using mixed methods and a modified method of characteristics RE Ewing, TF Russell, MF Wheeler SPE Reservoir Simulation Symposium, 1983 | 216 | 1983 |

Some improved error estimates for the modified method of characteristics CN Dawson, TF Russell, MF Wheeler SIAM Journal on Numerical Analysis 26 (6), 1487-1512, 1989 | 174 | 1989 |

Control‐volume mixed finite element methods Z Cai, JE Jones, SF McCormick, TF Russell Computational Geosciences 1 (3-4), 289-315, 1997 | 157 | 1997 |

A finite‐volume Eulerian‐Lagrangian localized adjoint method for solution of the advection‐dispersion equation RW Healy, TF Russell Water Resources Research 29 (7), 2399-2413, 1993 | 144 | 1993 |

An overview of research on Eulerian–Lagrangian localized adjoint methods (ELLAM) TF Russell, MA Celia Advances in Water resources 25 (8-12), 1215-1231, 2002 | 143 | 2002 |

Eulerian-Lagrangian localized adjoint methods for convection-diffusion equations and their convergence analysis H Wang, RE Ewing, TF Russell IMA journal of numerical analysis 15 (3), 405-459, 1995 | 122 | 1995 |

Eulerian‐Lagrangian localized adjoint method: The theoretical framework I Herrera, RE Ewing, MA Celia, TF Russell Numerical Methods for Partial Differential Equations 9 (4), 431-457, 1993 | 110 | 1993 |

Relationships among some locally conservative discretization methods which handle discontinuous coefficients RA Klausen, TF Russell Computational Geosciences 8 (4), 341-377, 2004 | 109 | 2004 |

Eulerian-Lagrangian localized adjoint methods for a nonlinear advection-diffusion equation HK Dahle, RE Ewing, TF Russell Computer methods in applied mechanics and engineering 122 (3-4), 223-250, 1995 | 108 | 1995 |

Eulerian-Lagrangian localized adjoint methods with variable coefficients in multiple dimensions. TF Russell, RV Trujillo Computational Methods in Subsurface Hydrology; Proceedings 8th International …, 1990 | 97 | 1990 |

Eulerian-Lagrangian localized adjoint methods for advection-dominated problems TF Russell Numerical analysis 228, 206-228, 1989 | 90 | 1989 |

Multistep Galerkin methods along characteristics for convection-diffusion problems RE Ewing, TF Russell Advances in Computer Methods for Partial Differential Equations 4, 28-36, 1981 | 90 | 1981 |

Efficient time-stepping methods for miscible displacement problems in porous media RE Ewing, TF Russell SIAM Journal on Numerical Analysis 19 (1), 1-67, 1982 | 89 | 1982 |

Solution of the advection-dispersion equation in two dimensions by a finite-volume Eulerian-Lagrangian localized adjoint method RW Healy, TF Russell Advances in Water Resources 21 (1), 11-26, 1998 | 79 | 1998 |