Dorthi, Kumar, and K Ram Chandar. “Slope Stability Monitoring in Opencast Coal Mine Based on Wireless Data Acquisition System-a Case Study”. International Journal of Engineering and Technology 7, no. 2.21 (April 20, 2018): 24–28. Accessed August 18, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/11829.