Li, Qiang http://orcid.org/0000-0001-7458-9450
Voll, Lars
Starcevic, Jasminka
Popov, Valentin L. http://orcid.org/0000-0003-0506-3804
Funding for this research was provided by:
Tomsk State University competitiveness improvement program
Article History
Received: 26 March 2018
Accepted: 31 August 2018
First Online: 21 September 2018
Competing Interests
: The authors declare no competing interests.