Edwards, M. G., Edwards, M., & Rogers, C. (1998). Finite volume discretization with imposed flux continuity for the general tensor pressure equation. Computational Geosciences, 2(4), pp. 259-290. doi:10.1023/A:1011510505406

Edwards, Michael G., M.G Edwards, and C.F Rogers. "Finite Volume Discretization With Imposed Flux Continuity for the General Tensor Pressure Equation." Computational Geosciences 2, no. 4 (1998): 259-290.

Edwards, Michael G., M.G Edwards, and C.F Rogers. "Finite Volume Discretization With Imposed Flux Continuity for the General Tensor Pressure Equation." Computational Geosciences 2.4 (1998): 259-290.