LEONHARD, L.; MARSCH, S.; DIESSELBERG, M.; HARPER, P.; DWYER-JOYCE, R. S. Film thickness measurements in a running hydrostatic unit using ultrasound. Tribologia - Finnish Journal of Tribology, [S. l.], v. 35, n. 1–2, p. 40–50, 2017. Disponível em: https://journal.fi/tribologia/article/view/63146. Acesso em: 5 may. 2024.