This author has not been identified. Look up 'Robert Ronan' in GoogleThis author has not been identified. Look up 'Colin C. Murphy' in GoogleThis author has not been identified. Look up 'Tim Kerins' in GoogleThis author has not been identified. Look up 'Colm O. hEigeartaigh' in GoogleThis author has not been identified. Look up 'Paulo S. L. M. Barreto' in Google