LIEGNER, Nándor. Determining the Stress Pattern in the HH Railroad Ties due to Dynamic Loads. Periodica Polytechnica Civil Engineering, [S. l.], v. 46, n. 1, p. 125–148, 2002. Disponível em: https://pp.bme.hu/ci/article/view/626. Acesso em: 3 jul. 2024.