Nicoara, Mircea http://orcid.org/0000-0002-2902-5813
Buzdugan, Dragos
Locovei, Cosmin
Bena, Traian
Stoica, Mihai
Funding for this research was provided by:
Deutscher Akademischer Austauschdienst
Article History
Received: 14 August 2017
Accepted: 21 January 2018
First Online: 29 January 2018