SZOPIŃSKA, K. . Sustainable Urban Transport and the Level of Road Noise ‑ a Case Study of the City of Bydgoszcz. Geomatics and Environmental Engineering, [S. l.], v. 13, n. 4, p. 93–107, 2019. DOI: 10.7494/geom.2019.13.4.93. Disponível em: https://www.gaee.agh.edu.pl/gaee/article/view/45. Acesso em: 21 aug. 2025.