@article{articled9e13bbc,
title   = {Using continuous measurement to protect a universal set of quantum gates within a perturbed decoherence-free subspace},
author = {Mendonça, Paulo Eduardo M. F. and Marchiolli, Marcelo A. and Napolitano, Reginaldo de Jesus},
year = {2005},
doi = {10.1088/0305-4470/38/6/l04},
journal   = {Journal of Physics A}
}