Ortiz-Acebedo, A., O. Mata-Mendez, and F. Chavez-Rivas. “Diffraction of Hermite-Gaussian Beams by Ronchi and Aperiodic Rulings”. Revista Mexicana De Física, vol. 54, no. 1, Jan. 2008, pp. 35-0, https://rmf.smf.mx/ojs/index.php/rmf/article/view/3585.