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by Contreras A.R., Casals E., Puntes V., Komilis D., Sánchez Antoni, Font X.
by Dirisu Abdul-Rahman, Olomukoro
by S. Sfaelou, J. Vakros, I.D. Manariotis, H.K. Karapanagioti
by Karavitis Christos A., Skondras N.
by de Souza Guilherme, Souza G., Ruoso C., Marcilio N.R., Perez-Lopez O.W.
by P. Pal, Khairnar Krishna, W. N. Paunikar
by Nikolaou Kostas, Basbas
by Pérez Ángel, Pérez Á., Ciubota-Rosie C., Díaz-Medino A., Ramos M.J., Carmona M., Rodríguez J.F.
by Mamassis Nikos, Panagoulia, Novkovic
by Gómez Muñoz C.Q., Ruiz de la Hermosa González-Carrato Raúl, Trapero Arenas J.R., García Márquez F.P.
by Papargyri E., Kanaroglou P.S., Photis Y.N.
by Biswas Robin, Jayawardena A.W.
by M. Antonopoulou, Konstantinou Ioannis
by A. Rapsomanikis, D. Papoulis, D. Panagiotaras, E. Kaplani, Stathatos Elias
by Demirci Y.
by Carotenuto M., Lofrano G., Siciliano A., Aliberti F., Guida M.
by Rincón Sonia, Arzola N., Gómez A.