ALONSO, J. R.; GRANERO, F.; MOLINUEVO, F. J. PLANE INTERPRETATION OF LUMINOUS RADIATIONS Periodica Polytechnica Transportation Engineering, [S. l.], v. 18, n. 1-2, p. 91–99, 1990. Disponível em: https://pp.bme.hu/tr/article/view/6708. Acesso em: 8 may. 2024.