R. Asadollahi, M. Saghafinia, N. Nafissi, A. Montazeri, M. Asadollahi  and M. Khatami

H.R. Mohammed, Y. Zhang, I.M. Newman and D.F. Shell

A.K. John, S. Al Kaabi, A. John, R. Singh and M. Derbala

K.K. Al-Nasrawi, J.K. Al- Diwan, T.S. Al-Hadithi and A.M. Saleh

B. Sarkari, N. Pedram, M. Mohebali, A.A. Moshfe, M.A. Zargar, B. Akhoundi and M.R. Shirzadi

A.M.E. Abushhaiwia, M.M.N Ziyani  and M. Dekna

A. Jahanbin, N. Mokhber and A. Jabbarimani

A. El Hamdouchi, K. El Kari, L. Rjimati, N. El Haloui, M. El Mzibri, H. Aguenaou et N. Mokhtar

A.M. Al-Binali, A.A. Mahfouz, S. Al-Fifi, S.M. Naser  and K.S. Al-Gelban

N.A.S. Alwan

S. Hakimi, M. Mirghafurvand and S.A. Seiiedin

A.M. Mohamed, M.S. Hassouna and M.S. Kassem

F.A. Hallaj, M.M. El Geneidy, H.H. Mitwally and H.S. Ibrahim

N.J. Al-Kubaisi, L.A. Al-Dahnaim and R.E. Salama