de Negreiros Júnior, José, do Nascimento e Sá Cavalcante, Daniel, Lopes de Moraes, Jermana, Marcelino, Lucas, de Carvalho Belchior Magalhães, Francisco, Rodrigues Barboza, Renata, Rocha Menezes de Carvalho, Marcos, AND de Freitas Guimarães, Glendo. " Ultrashort pulses propagation through different approaches of the Split-Step Fourier method" Journal of Mechatronics Engineering [Online], Volume 1 Number 3 (13 December 2018)