@article{article854d186e,
title   = {Structure formation in the presence of dark energy perturbations},
author = {Abramo, Luis Raul Weber and Batista, R C and Liberato, L and Rosenfeld, Rogério},
year = {2007},
doi = {10.1088/1475-7516/2007/11/012},
journal   = {Journal of Cosmology and Astroparticle Physics}
}