by Guan Xinjian, Wang Huiliang, Li Xuyong
by K. P. Silveira, H. L. Ornaghi Jr, P. R. Wander, G. A. Carvalho, M. Giovanela, K. R. Reckzegiel, J. S. Crespo
by Kalavrouziotis Ioannis, Kalavrouziotis
by Aziz Shuokr, Aziz S, Bashir M.J.K., Mojiri
by Darivianakis N., Katsifarakis K.L., Vafeiadis M.
by Karavitis Christos A., Skondras N.
by Panagopoulos Andreas, Arampatzis Georgios, Kuhr Petra, Kunkel Ralph, Tziritis Evangelos, Wendland Frank
by Sabzghabaei G.R., Monavari S.M., Riazi B., Khorasani N., Karami M.
by Hazra Tumpa, Goel S., Maitra B.
by Matsis V.M., Grigoropoulou H.P.
by Alkama R., Ait Idir F., Slimani Z.
by Mattheou L., Zannikos F., Schinas P., Karavalakis G., Karonis D., Stournas S.
by Schreiner C., Branzila M., Trandabat A., Ciobanu R.C.
by Fourmentin S., Landy D., Blach P., Piat E., Surpateanu G.
by I. Gavriil, G. Grivas, P. Kassomenos, A. Chaloulakou, N. Spyrellis