This author has not been identified. Look up 'Qinghua Tao' in GoogleThis author has not been identified. Look up 'Zhen Li' in GoogleThis author has not been identified. Look up 'Jun Xu' in GoogleThis author has not been identified. Look up 'Na Xie' in GoogleThis author has not been identified. Look up 'Shuning Wang' in GoogleThis author has not been identified. Look up 'Johan A. K. Suykens' in Google