SULTANA, K.; ALLISON, W.; HAFIZ, M. Origin of the Larger Values of Total Cross Section for Helium Scattering from Isolated Atomic Steps. Dhaka University Journal of Science, [S. l.], v. 60, n. 2, p. 271–275, 2012. DOI: 10.3329/dujs.v60i2.11532. Disponível em: https://www.banglajol.info/index.php/DUJS/article/view/11532. Acesso em: 19 may. 2024.