Das, Rajiv Kumar, Rajesh Kumar Garg, and Ashwagosha Ganju. “Measurement of Temperature Gradient in Seasonal Snowpack Using Improved Automated Temperature Profiler (Review Paper)”. Defence Science Journal 61, no. 6 (October 28, 2011): 554–558. Accessed June 16, 2025. https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/379.