Table of Contents

Original Research

Page 4-16
Carlos Videla, Juan Covarrubias, Cristian Masana Cristian Masana
Page 19-26
Martin Skitmore
Page 29-38
Julio Baeza, José González, Guillermo Salazar
Page 40-48
Guillermo Thenoux, Gabriel Garcia
Page 50-58
Romel Solís Carcaño, Carlos Arcudia, José Gonzalez
Page 61-71
Javier Freire, Luis Alarcón