فهرس المقالات Mehran Balarastaghi المقاله 1 - Formulation of atomic positions and carbon–carbon bond length in armchair graphene nanoribbons: an ab initio study 10.1007/s40094-017-0261-0 Mehran Balarastaghi Vahid Ahmadi Journal of Theoretical and Applied Physics , العدد 1 , السنة 0 , تابستان 2017