ROSTON, G. D.; HELMI, M. S. The Impact Parameters of the Broadening and Shift of Spectral Lines. Biological Sciences - PJSIR, [S. l.], v. 48, n. 2, p. 75–80, 2005. Disponível em: https://v2.pjsir.org/index.php/biological-sciences/article/view/1330. Acesso em: 22 jul. 2024.