Surface enhanced Raman scattering of P3HT regioregular and regiorandom in Langmuir-Blodgett films - Alessio, P.; Gonçalves, V. C.; Nunes, B. M.; Balogh, Débora Terezia; Constantino, C. J. L.; Olivati, C. A. (International Conference on Organized Molecular Films - ICOMF, 2012)