This author has not been identified. Look up 'Shen Yan' in GoogleThis author has not been identified. Look up 'Homa Hosseinmardi' in GoogleThis author has not been identified. Look up 'Hsien-Te Kao' in GoogleThis author has not been identified. Look up 'Shrikanth Narayanan' in GoogleThis author has not been identified. Look up 'Kristina Lerman' in GoogleThis author has not been identified. Look up 'Emilio Ferrara' in Google