Barbosa, Luciano Aparecido, Henrique Cândido de Oliveira, Wagner Carrupt Machado, e Diogenes Cortijo Costa. 2022. “A New Method for Evaluation of the Positional Error of Low-Cost Devices Based on GNSS Integrity for Transportation Applications”. Boletim De Ciências Geodésicas 28 (1). https://revistas.ufpr.br/bcg/article/view/85448.