Dakkouri, Marwan http://orcid.org/0000-0002-6423-8099
Girichev, Georgiy
Giricheva, Nina
Petrov, Vjacheslav
Petrova, Valentina
Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (INST 40/467-1 FUGG)
Ministry of Education and Science of the Russian Federation (N 4.3232.2017/4.6.)
Article History
Received: 27 February 2018
Accepted: 5 April 2018
First Online: 17 April 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.