Gustavo Lopez Velazquez, and Jorge A. Lizarraga. “Charged Particle in a Flat Box With Static Electromagnetic Field and Landaus Levels”. Global Journal of Science Frontier Research 20, no. A9 (July 15, 2020): 19–28. Accessed October 7, 2024. https://journalofscience.org/index.php/GJSFR/article/view/2761.