@article{article1149c05d,
title   = {Covariant formulation of coulomb excitation in heavy-ion collisions at ultra-relativistic energies},
author = {Ferreira Filho, L G and Kodama, T and Nemes, M C},
year = {1989},
doi = {10.1016/0375-9474(89)90066-3},
journal   = {Nuclear Physics, Section a}
}