Prothero, Jerrold, KM Zahidul Islam, Henry Douglas Rodrigues, Luciano Mendes, Jon Gutiérrez, and Jon Montalban. “Instantaneous Spectral Analysis”. Journal of Communication and Information Systems 34, no. 1 (January 21, 2019): 12–26. Accessed October 30, 2024. https://jcis.sbrt.org.br/jcis/article/view/571.