C. M. Smith and G. G. Hall, “Approximation of electron-densities,” Theor. Chem. Acc., 69 (1986) 63-69. DOI: 10.1007/BF00526293
C. M. Smith and G. G. Hall, “Approximation of electron-densities,” Theor. Chem. Acc., 69 (1986) 63-69. DOI: 10.1007/BF00526293
