;Rowland, Tracey (University of Notre Dame, Australia),Sada, Alejandro (Universidad Panamericana, Mexico),Assuncao, Rudy Albino de (Centro Universitario Catolica de Quixada, Brasil)
(2)
McAdams, A. James (University of Notre Dame, USA),Castrillon, Alejandro (University of Notre Dame, USA)
(1)