Li, Xinyu http://orcid.org/0000-0002-1270-1053
Gollan, Gereon http://orcid.org/0000-0002-8329-4168
Greatbatch, Richard J. http://orcid.org/0000-0001-5758-2249
Lu, Riyu http://orcid.org/0000-0002-0029-4753
Funding for this research was provided by:
Deutscher Akademischer Austauschdienst (UCAS[2015]37)
Bundesministerium für Bildung und Forschung (01LP1517D)
Article History
Received: 12 January 2018
Accepted: 26 June 2018
First Online: 28 June 2018