KOC, Władysław; SPECHT, Cezary. Selected problems of determining the course of railway routes by use of GPS network solution. Archives of Transport, Warsaw, Poland, v. 23, n. 3, p. 303–320, 2011. DOI: 10.2478/v10174-011-0021-x. Disponível em: https://archivesoftransport.com/index.php/aot/article/view/381.. Acesso em: 22 jul. 2024.