Tsagrakis, Ioannis http://orcid.org/0000-0002-4170-4114
Aifantis, Elias C. http://orcid.org/0000-0002-6846-5686
Funding for this research was provided by:
Ministry of Education and Science of the Russian Federation (14.Z50.31.0039)
Article History
Received: 29 July 2017
Accepted: 25 April 2018
First Online: 10 May 2018