TY - JOUR AU - Xie, Rui-Hua AU - Bryant, Garnett AU - Sun, G AU - Kar, T AU - Chen, Z AU - Smith, J AU - V, H AU - Araki, Y AU - Tagmatrachis, N AU - Shinohara, H AU - Ito, O C2 - Physical Review B (Condensed Matter and Materials Physics) DA - 2004-01-01 LA - en M1 - 69 PB - Physical Review B (Condensed Matter and Materials Physics) PY - 2004 TI - Tunable Optical Properties, Excitations and Absorption Spectra of Heterofullerenes: Experiement and Theory ER -