C. L. Rengifo Renteria, A. D. Henao Ruso, and M. A. Pastrana Pardo, “From IRAF to Python: new software architecture for echelle spectroscopy at Universidad Tecnologica de Pereira Observatory”, rev.ing.univ.Medellin, vol. 24, no. 46, pp. 1–18, Jul. 2025, doi: 10.22395/rium.v24n46a4.