Janakiraman, S. .; Deva Priya, M. .; Siamala Devi, S. .; Sandhya, G. .; Nivedhitha, G. .; Padmavathi, S. . A Markov Process-Based Opportunistic Trust Factor Estimation Mechanism for Efficient Cluster Head Selection and Extending the Lifetime of Wireless Sensor Networks. EAI Endorsed Trans Energy Web 2021, 8, e5.