A. S.  Karne, Vaval, N., Pal, S., Vasquez-Perez, J. M., Koester, A. M., and Calaminici, P., ?Systematic comparison of DFT and CCSD dipole moments, polarizabilities and hyperpolarizabilities (vol 635, pg 168, 2015)?, Chemical Physics Letters, vol. 636, pp. 228-229, 2015.

A. S.  Karne, Vaval, N., Pal, S., Vasquez-Perez, J. M., Koester, A. M., and Calaminici, P., ?Systematic comparison of DFT and CCSD dipole moments, polarizabilities and hyperpolarizabilities?, Chemical Physics Letters, vol. 635, pp. 168-173, 2015.