Volume 24, Issue 4, July and August 2017, Pages 2152-2163
T. Mahmood; H.Z. Nazir; N. Abbas; M. Riaz; A. Ali
Volume 24, Issue 3, May and June 2017, Pages 1603-1614
R. Osei-Aning; S.A. Abbasi; M. Riaz
Volume 24, Issue 1, February 2017, Pages 424-438
S.A. Abbasi; S. Ahmad; M. Riaz