Zhao, C. ., and H. . Jing. “Energy Efficient Optimization of Current Transformer Error Compensation in Smart Grids Using Sparse Coding and Blockchain-Secured IoT Framework”. Distributed Generation &Amp; Alternative Energy Journal, vol. 40, no. 05-06, Dec. 2025, pp. 1009–1048, doi:10.13052/dgaej2156-3306.40565.