A. Beneduci , G. Chidichimo , M. C. Nappi , R. Rossi , R. Turco , G. Lucifora and F. Garrafa
S.E.M. Barakat , N.M. AL-Bhanasawi , G.E. Elazhari and A.O. Bakhiet
J.S. Dalis and H.M. Kazeem
H. Banga-Mboko , J.S. Suchodolski and J.M. Steiner
Luis Tinoco-Gracia , Hector Quiroz-Romero , Maria Teresa Quintero-Martinez , Tomas Benjamin Renteria-Evangelista , Alberto Barreras-Serrano , Gilberto Lopez-Valencia , Sawako Hori-Oshima , Alma Rossana Tamayo-Sosa , Octavio Rico-Diez De Bonilla , Manuel Moro and Javier Vinasco
Mojtaba Goli Torbehbar , Esmail Ayen , Shapour Hasanzadeh and Mohammad Hassan Khadem Anssari
F.O. Ahamefule. , J.A. Ibeawuchi , I.A. Ukweni and D.U. Umunnakwe
F.O. Ahamefule , J.A. Ibeawuchi and G.C. Nwachinemere
L. Avendano-Reyes , F.D. Alvarez-Valenzuela , L. Molina-Ramirez , R. Rangel-Santos , A. Correa-Calderon , J. Rodriguez-Garcia , M. Cruz-Villegas , P.H. Robinson and T. R. Famula
Masoud Alipanah , Lobov Alexandrovna Kalashnikova and Gennady Veladimirovich Rodionov
F.O. Olayemi , C.N. Nwandu and J.O. Aiyedun
I.R. Muhammad , Ashiru Rabi and A.Y. Abdullahi
Jale Korun and Mehmet Gokoglu
S. Hamouda and B. Samraoui