by Balogun S.A., Shofola T.C., Okedeji A.O., Ayangbenro A.S.
by Abd Manan Fazilah, F.A. Manan, D.D. Mamat, A.A. Samad, Y.S. Ong, K.F. Ooh, T.T. Chai
by K. P. Silveira, H. L. Ornaghi Jr, P. R. Wander, G. A. Carvalho, M. Giovanela, K. R. Reckzegiel, J. S. Crespo
by Aziz Shuokr, Aziz S, Bashir M.J.K., Mojiri
by S. Sfaelou, J. Vakros, I.D. Manariotis, H.K. Karapanagioti
by E. J. Itumoh, O. P. Aghamelu, T. Izuagie
by Sarkar Archana
by Abdulla Abdelkader, S. Ouki
by Karavitis Christos A., Skondras N.
by Yılmaz Alper Erdem, B.A. Fil, Bayar S., Karıcıoğlu Karakaş Z.
by Kourgialas N.N., Karatzas G.P., Morianou
by Sinha Alok, Pande G., Agrawal S.
by Calabrò Paolo, Lisi R.
by Kaushik Garima, Sharma K.
by Hazra Tumpa, Goel S., Maitra B.
by Achilias D.S., Antonakou E., Roupakias C., Megalokonomos P., Lappas A.
by Farooqi I.H., Basheer F., Ahmad T.
by Guo Liyan, Lewis J.O., McLaughlin J.P.
by Adeyemo O.K., Adedokun O.A., Yusuf R.K., Adeleye E.A.
by Liu J., Zehnder A.J.B., Yang H.
by Papafilippaki A.K., Kotti M.E., Stavroulakis G.G.
by Lekkas D.F., Manoli E., Assimacopoulos D.