Reference 156
J. B. Foresman, T. A. Keith, K.B. Wiberg, J. Snoonian, and M. J. Frisch, "Solvent Effects 5. The Influence of Cavity Shape, Truncation of Electrostatics and Electron Correlation on Ab Initio Reaction Field Calculations," J. Phys. Chem. 100, 16098 (1996).