Crisan, O.
Crisan, A. D.
Dumitrache, F.
Luculescu, C.
Funding for this research was provided by:
romanian ministry of education and research (Ideas 187 / 2017; PN-III-P4-ID-PCE-2016-0833, PN-III-P1-1.2-PCCDI-2017-0871, Core Program PN21N)
EU Competitiveness Operational Programme (POC Project P_37_697 (28/01.09.2016))
Article History
Received: 27 November 2019
Accepted: 4 February 2020
First Online: 17 February 2020