This author has not been identified. Look up 'Hai Sun' in GoogleThis author has not been identified. Look up 'Karen E. Lunn' in GoogleThis author has not been identified. Look up 'Hany Farid' in GoogleThis author has not been identified. Look up 'Ziji Wu' in GoogleThis author has not been identified. Look up 'David W. Roberts' in GoogleThis author has not been identified. Look up 'Alexander Hartov' in GoogleThis author has not been identified. Look up 'Keith D. Paulsen' in Google