LINDE, B.; ROSENFELD, E. Problem of acoustical relaxation of lutidine 3-4. Archives of Acoustics, [S. l.], v. 14, n. 1-2, p. 61–65, 1989. Disponível em: http://acoustics.ippt.gov.pl/index.php/aa/article/view/3037. Acesso em: 18 apr. 2026.