W. N. S. Wan Nik, B. B. Zhou, J. H. Abawajy, and A. Y. Zomaya, “Cost and Performance-Based Resource Selection Scheme for Asynchronous Replicated System in Utility-Based Computing Environment”, Int. J. Adv. Sci. Eng. Inf. Technol., vol. 7, no. 2, pp. 723–735, Apr. 2017.