REMARKABLE HETEROATOM DEPENDENCE OF THE SPIN MULTIPLICITY IN THE GROUND-STATE OF 9,9'-(M-PHENYLENE)DIXANTHYL AND 9,9'-(M-PHENYLENE)DITHIOXANTHYL DIRADICALS
K. Okada et al., REMARKABLE HETEROATOM DEPENDENCE OF THE SPIN MULTIPLICITY IN THE GROUND-STATE OF 9,9'-(M-PHENYLENE)DIXANTHYL AND 9,9'-(M-PHENYLENE)DITHIOXANTHYL DIRADICALS, Journal of the American Chemical Society, 119(24), 1997, pp. 5740-5741