Hwang, Dosam, Jay E. Jung, Seungbo Park, and Hien T. Nguyen. 2015. “Social Data Visualization System for Understanding Diffusion Patterns on Twitter: A Case Study on Korean Enterprises”. COMPUTING AND INFORMATICS 33 (3):591-608. http://www.cai.sk/ojs/index.php/cai/article/view/2220.