Vivek Chamoli, Rishi Prakash, Anurag Vidyarthi, Shivangi Barthwal. “Ground Truth Soil Moisture Estimation Along With Minimal Drizzling Time”. International Journal of Modern Agriculture, vol. 10, no. 2, Apr. 2021, pp. 2692 -98, http://modern-journals.com/index.php/ijma/article/view/1078.