Wu, Y., Liu, M., Deng, S., Huang, H., & Deng, Y. (2014). Optimal Caching Policy of Stochastic Updating Information in Delay Tolerant Networks. Computing and Informatics, 33(5), 965–991. https://cai.type.sk/content/2014/5/optimal-caching-policy-of-stochastic-updating-information-in-delay-tolerant-networks/