O. Contreras-Vergara, N. Lucero-Azuara, N. Sánchez-Salas, and J. I. Jiménez-Aquino, “Harmonic oscillator Brownian motion: Langevin approach revisited”, Rev. Mex. Fis. E, vol. 18, no. 1 Jan-Jun, pp. 97–106, Jan. 2021.