Ushakov, N. V.
Article History
Received: 1 March 2019
Revised: 31 May 2019
Accepted: 26 June 2019
First Online: 6 May 2020
FundingInformaton
: The study was performed at the Topchiev Institute of Petrochemical Synthesis, Russian Academy of Sciences (theme no. 3) within the framework of the government assignment for the institute.
: The authors declare that they have no conflict of interest.