Novak, Erich
Ullrich, Mario
Woźniakowski, Henryk
Zhang, Shun
Funding for this research was provided by:
DFG-Priority Program (1324)
DFG-GRK (1523)
the National Science Centre, Poland (DEC-21013/09/B/ST1/04275)
NNSF of China (11301002)
Talents Youth Fund of Anhui Province Universities (China) (2013SQRL006ZD)
Natural Science Foundation of Anhui Province (China) (1408085QF107)