Varasteanu, Pericle http://orcid.org/0000-0002-4101-6426
Funding for this research was provided by:
Ministerul Educației și Cercetării Științifice (PN-III-P4-ID-PCE-2016-0618, PN-III-P1-1.2-PCCDI-2017-0820)
Article History
Received: 30 July 2019
Accepted: 3 September 2019
First Online: 12 September 2019