Dynamics of quantum discord for two correlated qubits in two independent reservoirs at finite temperatureL. Xu, J.B. Yuan, Q.S. Tan, L. Zhou and L.M. KuangEur. Phys. J. D, 64 2-3 (2011) 565-571DOI: https://doi.org/10.1140/epjd/e2011-20195-y