Spatial Assessment of the Recorded Incidents of Mud on the Road in Herefordshire. Global Journal of Science Frontier Research, [S. l.], v. 15, n. H1, p. 37–43, 2015. Disponível em: https://www.journalofscience.org/index.php/GJSFR/article/view/1561. Acesso em: 14 aug. 2026.