SPOONER, N. A.; FRANKS, M. Some characteristics of infrared emitting diodes relevant to luminescence dating. Ancient TL, [S. l.], v. 8, n. 3, p. 16–19, 1990. DOI: 10.26034/la.atl.1990.161. Disponível em: https://www.ancienttl.org/article/view/6425. Acesso em: 2 may. 2025.