Da Li Dong Wang Wei Jiang Qinglei Guo Desheng Bai Wei Shi Linna Ruan An Effective Credit Evaluation Mechanism with Softmax Regression and Blockchain in Power IoT. 3842077:1-3842077:12 2022 2022 Secur. Commun. Networks https://doi.org/10.1155/2022/3842077 db/journals/scn/scn2022.html#LiWJGBSR22