Duong, Tin, Dau Duong, Van Nguyen, and Thuan Nguyen. “The Continuous Wavelet Transform in Processing Data of High Frequency Electromagnetic Prospecting”. VNUHCM Journal of Science and Technology Development 19, no. 2 (June 30, 2016): 81-93. Accessed September 7, 2025. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/806.