@article{article12c7283a,
title   = {Disentanglement in bipartite continuous-variable systems},
author = {Barbosa, F A S and Faria, A J de and Coelho, A S and Cassemiro, K N and Villar, A S and Nussenzveig, Paulo Alberto and Martinelli, Marcelo},
year = {2011},
doi = {10.1103/PhysRevA.84.052330},
journal   = {PHYSICAL REVIEW A}
}