@inproceedings{inproceedingse9be29db, title = {Finite-temperature behavior of PPP and PPV chains from first-principles: torsion angle dynamics and phonons}, author = {Capaz, R. B. and Caldas, Marilia Junqueira}, year = {1999}, publisher = {SBF}, booktitle = {Encontro Nacional de Física da Matéria Condensada} }