The dependence of spectral parameters in the cross-sectional equation of coherent and incoherent radiation on energy using a mathematical method. Iraqi Journal of Science, [S. l.], v. 62, n. 5, p. 1537–1549, 2021. DOI: 10.24996/ijs.2021.62.5.17. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/3044.. Acesso em: 14 apr. 2025.