Lopes, T. ., Machado, D. ., Risko, C. ., Brédas, J. ., & de Oliveira, H. . (2018). Bond Ellipticity Alternation: An Accurate Descriptor of the Nonlinear Optical Properties of π-Conjugated Chromophores. The Journal of Physical Chemistry Letters, 9(6), 1377-1383. https://doi.org/10.1021/acs.jpclett.8b00478 (Original work published 2018)