Al-Ghamdi, Ahmed A.
Al-Hartomy, Omar A.
Al-Solamy, Falleh R.
Dishovsky, Nikolay
Mihaylov, Mihail
Atanasov, Nikolay
Atanasova, Gabriela
Nihtianova, Diana
Funding for this research was provided by:
King Abdulaziz University of Saudi Arabia (SA) (Grant number MB/11/12/436)