JULIÃO , Cícero. Optical Phenomena in Time Dependent Medium. American Scientific Research Journal for Engineering, Technology, and Sciences, Jordan, v. 77, n. 1, p. 135–144, 2021. Disponível em: https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/6736. Acesso em: 21 sep. 2025.