ZEWEI, Ren. Detection of trace crude oil in surface sands by THz time-domain spectroscopy. Journal of Applied Optics, [S. l.], v. 41, n. 2, p. 8–13, 2020. Disponível em: https://appliedopticsjournal.net/index.php/JAO/article/view/25. Acesso em: 17 jun. 2025.