JUSZKIEWICZ, A.; WĘGIEL, W. Study on solvation of aluminium, magnesium and sodium ions in water-urea mixtures with use of ultrasonic and densitometric methods. Archives of Acoustics, [S. l.], v. 19, n. 2, p. 281–297, 2014. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1093. Acesso em: 25 apr. 2025.