@article{articleb6581ccb,
title   = {Diverging and converging schemes of approximations to describe fundamental EM Gaussian beams beyond the paraxial approximation},
author = {Gouesbet, Gérard and Shen, Jianqi and Ambrosio, Leonardo André},
year = {2022},
doi = {10.1016/j.jqsrt.2022.108344},
journal   = {Journal of Quantitative Spectroscopy and Radiative Transfer}
}