Pu, Yongping https://orcid.org/0000-0002-8331-961X
Zhang, Lei https://orcid.org/0000-0002-9797-8106
Keil, Peter https://orcid.org/0000-0002-5197-1224
Novak, Nikola https://orcid.org/0000-0002-1722-1702
Frömling, Till https://orcid.org/0000-0002-8827-1926
Funding for this research was provided by:
National Natural Science Foundation of China (51372144)
Key Program of Innovative Research Team of Shaanxi Province (2014KCT-06)
Javna Agencija za Raziskovalno Dejavnost RS (P1-0125)
Deutsche Forschungsgemeinschaft (RO954/28)
Article History
Received: 26 June 2018
Accepted: 10 August 2018
First Online: 14 August 2018
Compliance with ethical standard
:
: All the authors declare that they have no conflicts of interest.