BRUSCHI, Maurizio; GIUFFREDA, Maria Grazia; LÜTHI, Hans Peter. ’Measuring’ Electron Delocalization in π-Conjugated Systems. CHIMIA, [S. l.], v. 59, n. 7-8, p. 539, 2005. DOI: 10.2533/000942905777676254. Disponível em: https://www.chimia.ch/chimia/article/view/2005_539. Acesso em: 12 apr. 2025.