Fily, M., J.P. Dedieu, Y. Durand, and C. Sergent. “Remote Sensing of Snow in the Solar Spectrum: Experiments in the French Alps”. Defence Science Journal 50, no. 2 (April 4, 2010): 217–229. Accessed June 16, 2025. https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/3434.