This author has not been identified. Look up 'Gerald J. Popek' in GoogleThis author has not been identified. Look up 'Bruce J. Walker' in GoogleThis author has not been identified. Look up 'Johanna M. Chow' in GoogleThis author has not been identified. Look up 'David A. Edwards' in GoogleThis author has not been identified. Look up 'Gerard Rudisin' in GoogleThis author has not been identified. Look up 'Greg Thiel' in Google