List of Articles سید کمال جلالی Article 1 - Stress Concentration Factor of Single-Layered Graphene Sheets Containing Elliptical Vacancies 20.1001.1.20083505.2019.11.3.15.8 10.22034/jsm.2019.667250 S.K Jalali M.J Beigrezaee Journal of Solid Mechanics , Issue 4 , Year , Summer 2019