International Journal of Quantum Chemistry
International Journal of Quantum Chemistry > 110 > 12 > 2179 - 2191
International Journal of Quantum Chemistry > 110 > 12 > 2202 - 2220
International Journal of Quantum Chemistry > 110 > 15 > 3095 - 3100
International Journal of Quantum Chemistry > 110 > 15 > 3086 - 3094