Molecular twisting and relaxation in the excited state of triarylpyrylium cations.

Abramavicius, D., Gulbinas, V., Valkunas, L., Shiu, Y.-J., Liang, K. K., Hayashi, M., Lin, S. H., Molecular twisting and relaxation in the excited state of triarylpyrylium cations., J. Phys. Chem. A 106, 8864-8869 2002