@article{article35f95c49,
title   = {Finite series expressions to evaluate the beam shape coefficients of a Laguerre-Gauss beam focused by a lens in an on-axis configuration},
author = {Gouesbet, Gérard and Ambrosio, Leonardo André and Votto, Luiz Felipe Machado},
year = {2019},
doi = {10.1016/j.jqsrt.2019.106759},
journal   = {Journal of Quantitative Spectroscopy & Radiative Transfer}
}