Sanjay N. Dwivedi, and Utkarsh G. Patel. “Wireless Sensor Network Based Ambient Monitoring System For Air Pollution Control And Data Analysis”. International Journal of Advance Research in Engineering, Science & Technology, vol. 3, no. 3, Mar. 2016, pp. 42-46, https://ijarest.org/index.php/ijarest/article/view/456.