Bian, Xilei http://orcid.org/0000-0003-3036-9039
Şopu, Daniel http://orcid.org/0000-0001-5531-462X
Wang, Gang http://orcid.org/0000-0003-3852-9631
Sun, Baoan
Bednarčik, Jozef
Gammer, Christoph http://orcid.org/0000-0003-1917-4978
Zhai, Qijie
Eckert, Jürgen
Article History
Received: 23 April 2020
Revised: 23 June 2020
Accepted: 19 July 2020
First Online: 11 September 2020
Conflict of interest
: The authors declare that they have no conflict of interest.