“A Level Set Method for the Inverse Problem of Wave Equation in the Fluid-Saturated Porous Media”, Commun. Comput. Phys., vol. 6, no. 4, pp. 793–803, Jun. 2009, Accessed: Dec. 05, 2025. [Online]. Available: https://www.global-sci.com/index.php/cicp/article/view/5666