This author has not been identified. Look up 'Nikolaos Pappas' in GoogleThis author has not been identified. Look up 'Miriam Redi' in GoogleThis author has not been identified. Look up 'Mercan Topkara' in GoogleThis author has not been identified. Look up 'Hongyi Liu' in GoogleThis author has not been identified. Look up 'Brendan Jou' in GoogleThis author has not been identified. Look up 'Tao Chen' in GoogleThis author has not been identified. Look up 'Shih-Fu Chang' in Google