M. Avci , N. Denek and O. Kaplan
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O.N. Di Marco, M.S. Aello and A. Chicatun
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A.A. Al-Azraqi
A. Arguello , N. Castro , J. Capote and M.B. Solomon
S.A. Al-Shami
Saeed , Azizi , R. Pir-Mohammadi and F. Pour-Hasani
Adel. I. Almubarak
B.O. Emikpe , O.A. Oladele , D.O. Oluwayelu , D.F. Adene , O.G. Ohore and A.B. Bolarinwa
E. Lopez-Coba , C.A. Sandoval-Castro and R.C. Montes-Perez
J.S .Neils , A. Zhassan , A.K.B. Sackey and J.B. Adeyanju
J.S. Neils , K.A.N.Esievo , S. Adamu , A.K.B. Sackey and U.S. Abdullahi
N. Pirany , K. Kiani and H. Khosravinia
O.G. Ohore , B.O. Emikpe , O.O. Oke and D.O. Oluwayelu
S.I. AL-Sultan
Wegdan H. Ali and M.A.S. Kheir
D.O. Oluwayelu , B.O. Emikpe , O.A. Oladele , O.G. Ohore and O.A. Fagbohun
Ch. Milis and D. Liamadis
M. Alonso-Spilsbury , R. Ramirez-Necoechea , M. Gonzlez-Lozano , D. Mota-Rojas and M.E. Trujillo-Ortega
T.L. Kapondorah and T.K. Sebunya
K. Gbadamosi and J. Daramola
S. Alvarez , M. Fresno , N. Darmanin , H. R. Briggs , P. M�ndez and N. Castro
T. Porchezhian and N. Punniamurthy
Normando Simona , Trevisan Caterina , Bonetti Omar and Bono Gabriele
Jorge Acosta Dibarrat , Efren Diaz Aparicio , Victor Ruben Tenorio Gutierrez , Francisco Suarez Guemes and Jorge Tortora Perez
L.O. Ojedapo , T.A. Adedeji , T.B. Olayeni , O.S. Adedeji , A.R. Abdullah and O.O. Ojebiyi
Alejandro Plascencia and A.V. Jose Maria
El A.D. Inaam , Idris. B. El Tayeb , A. Shadad Sania and T. Hassan
L.J. Isaac and O. Olutogun
M.C. Otero , C. Silva de Ruiz and M.E. Nader-Macias
J.J. Alvarez Gonzalez , J.R. Orozco Hernandez , O. Orozco Ibarra , J.J. Uribe Gomez and V.O. Fuentes
F.G. Sodeinde , Akinlade J.A, V.O. Asaolu , M.A. Oladipo S.R. Amao and J.A.Alalade