Zheng, Kai, Yun Zhang, Lei Liu, and Chen Zhao. “Distributed Data Acquisition System for Condition Monitoring of Low-Speed Machines Using Wireless Sensor Networks”. International Journal of Online and Biomedical Engineering (iJOE) 12, no. 01 (January 18, 2016): pp. 17–23. Accessed June 30, 2024. https://online-journals.org/index.php/i-joe/article/view/5021.