Boca, Sanda
Farcau, Cosmin
Baia, Monica
Astilean, Simion
Funding for this research was provided by:
Babes-Bolyai University (GTC-UBB No. 34056/2013)
CNCS-UEFISCDI (PN-II-RU-PD-2012-3-0111)
European Cooperation in Science and Technology (BE) (COST action BM1401)