LIU, Y. ., S. MAO, M. . ZHANG, G. . LIU, Z. . ZHU, and J. . CHENG. “PREVENTION OF FAULT PROPAGATION IN WEB SERVICE: A COMPLEX NETWORK APPROACH”. Journal of Web Engineering, vol. 14, no. 1-2, Mar. 2015, pp. 136-50, https://journals.riverpublishers.com/index.php/JWE/article/view/3897.