Carlos Hoppen, U. Federal do Rio Grande do Sul, Brazil
Celina de Figueiredo, U. Federal do Rio de Janeiro, Brazil
Gelasio Salazar, U. Autónoma de San Luis Potosí, Mexico
Hiêp Hàn, U. of Santiago, Chile
Penny Haxell, U. of Waterloo, Canada
Carlos Hoppen, U. Federal do Rio Grande do Sul, Brazil
Celina de Figueiredo, U. Federal do Rio de Janeiro, Brazil
Gelasio Salazar, U. Autónoma de San Luis Potosí, Mexico
Hiêp Hàn, U. of Santiago, Chile
Penny Haxell, U. of Waterloo, Canada