@article{articlefc1e4899,
title   = {Ab-initio study of Coulomb-correlated optical properties in conjugated polymers},
author = {Ruini, A and Rossi, F and Hohenester, U and Molinari, E and Capaz, R B and Caldas, Marilia Junqueira},
year = {2001},
doi = {10.1016/s0379-6779(00)01016-x},
journal   = {Sunthetic Metals}
}