SKUTNIK, Z.; BILINIAK, M.; SOBOL, E. Application of bender-type piezoelements for assessment of initial unsaturated soil stiffness with controlled suction. Scientific Review Engineering and Environmental Studies (SREES), [S. l.], v. 28, n. 3, p. 405–416, 2019. DOI: 10.22630/PNIKS.2019.28.3.38. Disponível em: https://srees.sggw.edu.pl/article/view/417-431. Acesso em: 27 nov. 2022.