@article{articlefbae58a0,
title   = {Signature of the interaction between dark energy and dark matter in observations},
author = {Abdalla, Elcio and Abramo, Luis Raul Weber and Souza, Jose Cleriston Campos de},
year = {2010},
doi = {10.1103/physrevd.82.023508},
journal   = {Physical Review D}
}