Molecular Modifications of Methylenedithio-Tetraselenafulvalene (MDT-TSF) and Methylenedithio-Diselenadithiafulvalene (MDT-ST) for Superior Electron Donors - Takimiya, Kazuo; Kataoka, Yoshiro; Nakamura, Yuki; Aso, Yoshio; Otsubo, Tetsuo (Synthesis, 2004)