Jie Liu, Tao Zhang, and Shuyu Sun. “A New Pixel-Free Algorithm of Pore-Network Extraction for Fluid Flow in Porous Media: Flashlight Search Medial Axis”. Advances in Geo-Energy Research 13, no. 1 (June 11, 2024): 32–41. Accessed December 28, 2025. https://ager.yandypress.com/index.php/2207-9963/article/view/372.