Zhang, C. ., Li, D. ., Feng, X. ., Yang, L. ., Tan, L. ., & Yang, X. . (2022). Design and Implementation of Environmental Monitoring and Security System Based on NB-IoT. In (pp. 885–890). Shenyang, China: IEEE. http://doi.org/10.1109/AUTEEE56487.2022.9994453 (Original work published 2024)