Bagdasar, Ovidiu http://orcid.org/0000-0003-4193-9842
Popovici, Nicolae http://orcid.org/0000-0002-1842-6005
Funding for this research was provided by:
CNCS-UEFISCDI (PN-III-P4-ID-PCE-2016-0190)
Article History
Received: 6 August 2017
Accepted: 16 April 2018
First Online: 21 April 2018