Numerical Estimation of the Pseudo-Jahn-Teller Effect Using Non-Adiabatic Coupling Integrals in Monocyclic and Bicyclic Conjugated Molecules, Shiro Koseki, Toyota Azumao, Takashi Muramatsu, Toshio Asada, Nikita Matsunaga, J.Phys.Chem.A, 120, 10207-10215 (2016).
Numerical Estimation of the Pseudo-Jahn-Teller Effect Using Non-Adiabatic Coupling Integrals in Monocyclic and Bicyclic Conjugated Molecules, Shiro Koseki, Toyota Azumao, Takashi Muramatsu, Toshio Asada, Nikita Matsunaga, J.Phys.Chem.A, 120, 10207-10215 (2016).