Vică, Constantin http://orcid.org/0000-0001-8975-8827
Socaciu, Emanuel-Mihail
Funding for this research was provided by:
UEFISCDI (PN-II-RU-TE-2014-4-1846)
Article History
Received: 5 August 2017
Accepted: 19 October 2017
First Online: 27 October 2017