AKGÜL, B. A., and E. KARAPINAR. “Investigation, Modeling, and Simulation of Radiofrequency Ablation Systems With Finite Element Method for Varicose Vein Treatment”. Ejons International Journal on Mathematic, Engineering and Natural Sciences, vol. 4, no. 16, Dec. 2020, pp. 817-25, doi:10.38063/ejons.333.