Measurements of Linear and Nonlinear Optical Properties for Iraqi Heavy Crude Oil Samples. Iraqi Journal of Science, [S. l.], v. 62, n. 3, p. 845–851, 2021. DOI: 10.24996/ijs.2021.62.3.15. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/2052.. Acesso em: 2 may. 2024.