[1]
J. C. Natividad, H. H. Cerecedo Núñez, and P. Padilla Sosa, “Study of the propagation of a light beam at the exit of a single-mode and multimode optical fiber”, Rev. Mex. Fis. E, vol. 18, no. 1 Jan-Jun, pp. 28–34, Jan. 2021.