1. Aavatsmark, I., Barkve, T., Mannseth, T.: Discretization on non-orthogonal, quadrilateral grids for inhomogeneous, anisotropic media. J. Comput. Phys. 127, 214 (1996)
2. Aavatsmark, I., Eigestad, G.T., Heimsund, B.-O., Mallison, B.T., Nordbotten, J.M., Øian, E.: A New Finite-volume Approach to Efficient Discretization on Challenging Grids, SPE 106435. SPE, Houston (2007)
3. Amaziane, B.: Global behavior of compressible three-phase flow in heterogeneous porous media. Trans. Porous Media 10, 43 (1993)
4. Arbogast, T., Bryant, S.L.: Numerical Subgrid Upscaling for Waterflood Simulations, SPE 66375. SPE, Houston (2001)
5. Athichanagorn, S., Horne, R.N., Kikani, J.: Processing and Interpretation of Long-term Data Acquired from Permanent Pressure Gages, SPE 56419. SPE, Houston (1999)