Volume 15, Issue 4, July and August 2013, Pages 771-780
A. Farahnaky, A. Farahnaky, M. Alipour, M. Majzoobi
Volume 14, Issue 1, January and February 2012, Pages 161-172
N. Aghajani, E. Ansaripour, M. Kashaninejad, M. Kashaninejad