Azad, Saiful, Arafatur Rahman, and Muhammad Nomani Kabir. “An Expanding Neighbourhood Search Technique for Avalanche Search-and-Rescue Operations Using Air Ground Collaborative Wireless Networks”. International Journal of Engineering & Technology 7, no. 3.7 (July 4, 2018): 500–503. Accessed May 3, 2024. https://sciencepubco.com/index.php/ijet/article/view/19035.