SCHWENKE, Tiemo; AUERNHAMMER, Hermann. GPS-Ausfälle vermeiden. agricultural engineering.eu, [S. l.], v. 57, n. 4, p. 206–207, 2002. DOI: 10.15150/lt.2002.1635. Disponível em: http://195.37.233.21/landtechnik/article/view/2002-57-4-206-207. Acesso em: 18 juni. 2024.