Efficient determination of the Markovian time-evolution towards a steady-state of a complex open quantum system. - Thorsteinn H. Jonsson; Andrei Manolescu; Hsi-Sheng Goan; Nzar Rauf Abdullah; Anna Sitek; Chi-Shung Tang; Vidar Gudmundsson (Comput. Phys. Commun., 2017)