SCHLEE, Rolf; KREBS, Camille. Optimaler Ersatzzeitpunkt von Traktionsreifen. agricultural engineering.eu, [S. l.], v. 54, n. 2, p. 74–75, 1999. DOI: 10.15150/lt.1999.2292. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/1999-54-2-074-075. Acesso em: 5 mai. 2024.