STEMPFHUBER, Werner. Navigation of construction and agriculture machinery. Geodesy and Cartography, [S. l.], v. 34, n. 3, p. 83–87, 2012. DOI: 10.3846/1392-1541.2008.34.83-87. Disponível em: https://mla.vilniustech.lt/index.php/GAC/article/view/10887. Acesso em: 15 aug. 2025.