RUSPANTINI, W. Recenti tecniche sull’infrarosso. Annals of Geophysics, [S. l.], v. 16, n. 3, p. 477–486, 1963. DOI: 10.4401/ag-5245. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/5245. Acesso em: 5 dec. 2021.