Conference paper (2014) - A Huldtgren (author), G Ascencio San Pedro (author), A.E. Pohlmeyer (author), AE Pohlmeyer (author), Anna Pohlmeyer (author), N.A. Herrera (author), Natalia Romero (author), Natalia Romero Herrera (author), Natalia Romero Romero (author), N.A. Romero Herrera (author), NA Romero (author), N.A. Romero (author), N. Romero Herrera (author), N. Romero (author), N. Herrera (author), Natalia Romero Romero Herrera (author), NA Romero Herrera (author), Natalia Herrera (author), NA Herrera (author), Natalia Romero Herrera (author)