Bota, Monica-Felicia
Petruşel, Adrian
Petruşel, Gabriela
Samet, Bessem
Funding for this research was provided by:
King Saud University (VPP, PRG-1436-10)
CNCS-UEFISCDI (PN-II-ID-PCE-2011-3-0094)
Article History
Received: 29 August 2015
Accepted: 4 December 2015
First Online: 22 December 2015