Mehdi, Hamid, Houman Zarrabi, Ahmad Khadem Zadeh, and AmirMasoud Rahmani. 2020. “Self-Adaptive Sampling Rate to Improve Network Lifetime Using Watchdog Sensor and Context Recognition in Wireless Body Sensor Networks”. Majlesi Journal of Electrical Engineering 14 (3). http://mjee.iaumajlesi.ac.ir/index/index.php/ee/article/view/3590.