[1
]Institute of Scientific Computing, Technische Universität Dresden, 01062 Dresden,
Germany
[2
]IHP, Im Technologiepark 25, 15236 Frankfurt (Oder), Germany
[3
]Department of Materials Science, Università di Milano-Bicocca, Via R. Cozzi 55, I-20126
Milano, Italy
[4
]Dresden Center for Computational Materials Science (DCMS), TU Dresden, 01062 Dresden,
Germany
[5
]Department of Sciences, Università Roma Tre, Viale Marconi 446, I-00146 Roma, Italy