Amador-Hernández, J., M. Velázquez-Manzanares, E. Colunga-Urbina, I. Margarita de la Garza-Rodríguez, and D. Sánchez-Hernández. “Spectral and Chromatic Analysis of Automotive Acrylic Lacquers for White Paint Touch up Using Unsupervised Pattern Recognition”. Uniciencia, Vol. 33, no. 1, Jan. 2019, pp. 61-74, doi:10.15359/ru.33-1.5.