Tohru AzumiDepartment of ChemistryKazuo MatsuzakiDepartment of ChemistryPhotochemistry and PhotobiologyAzumi, T.; Matsuzaki, Y. What does the term “vibronic coupling” mean? Photochem. Photobiol , 1977 , 25 , 315–326;A. Tohru, M. Kazuo: Photochem. Photobiol. 25, 315–326 (1977)...