Luis R. Leon, Nicos Labropoulos
José Maria Pereira de Godoy, Domingos Marcolino Braile
J. Nunes, B.C. Gomes, R. Veiga [...]
Sang-Hee Seo, Moon-Bum Kim, Kyung-Sool Kwon [...]
Christos Karathanos, Konstantinos Spanos, Vasileios Lachanas [...]
Maria Rosaria Cesarone, Gianni Belcaro, M. Corsi [...]
Usha Pandey, Haldahar Dev Sarma, Arvind Dasrath Ingle [...]
Francesca Cortese, Luisiana Stolfi, Giampaolo Luzi [...]
Weijing Ge, Yaxue Shi, Sijie Liu [...]
Mathew D. Wooster, Murray L. Shames
, Luisiana Stolfi, Giampaolo Luzi , Yaxue Shi, Sijie Liu 
