Budarapu, Pattabhi R. and Javvaji, B. and Sutrakar, V. K. and Mahapatra, D. Roy and Paggi, Marco and Zi, G. and Rabczuk, T. Lattice orientation and crack size effect on the mechanical properties of Graphene. International Journal of Fracture, 203 (1-2). pp. 81-98. ISSN 1573-2673 (2017)