Co-linear study between the effective Band Mass in a solid and free electron mass with reference to Kronig-Penney Model. International Journal of Food and Nutritional Sciences, [S. l.], v. 11, n. 9, p. 4220–4230, 2022. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/10162. Acesso em: 13 aug. 2026.