1. Adelantado, F., Vilajosana, X., Tuset-Peiro, P., Martinez, B., Melia-Segui, J., & Watteyne, T. (2017). Understanding the limits of LoRaWAN. IEEE Communications Magazine, 55(9), 34–40. https://doi.org/10.1109/MCOM.2017.1600613.
2. AllThingsTalk. (2020). LoRaWAN Rapid Development Kit. Retrieved April 24, 2020, from https://www.allthingstalk.com/lorawan-rapid-development-kit
3. Anumalla, S., Ramamurthy, B., Gosselin, D. C., & Burbach, M. (2005). Ground water monitoring using smart sensors. In 2005 IEEE international conference on electro information technology (pp. 1–6). Lincoln, NE: IEEE. https://doi.org/10.1109/EIT.2005.1626962.
4. CISCO. (2014). The internet of things reference model. Retrieved April 24, 2020. [Online].
5. Dragino Technology Co., LTD. (2020). LoRa IoT Development Kit. Retrieved April 24, 2020, from https://www.dragino.com/products/lora/item/120-lora-iot-kit.html