@article{article38b839ba,
title   = {Ab initio calculations of structural and dynamical properties of poly(p-phenylene) and poly(p-phenylene vinylene)},
author = {Capaz, R B and Caldas, Marilia Junqueira},
year = {2003},
doi = {10.1103/physrevb.67.205205},
journal   = {Physical Review B}
}