Aubry, Denis, Ann- Lenaig Hamon, and Guillaume Puel. “Elastic Electron Scattering Using the Finite Element Method: Forward and Inverse Problems”. European Journal of Computational Mechanics 19, no. 1-3 (August 6, 2010): 117–128. Accessed August 3, 2024. https://journals.riverpublishers.com/index.php/EJCM/article/view/1689.