TY - JOUR T1 - A new method for evaluation of the positional error of low-cost devices based on GNSS integrity for transportation applications JO - Boletim de Ciências Geodésicas A1 - Barbosa, Luciano Aparecido A1 - Oliveira, Henrique Cândido de A1 - Machado, Wagner Carrupt A1 - Costa, Diogenes Cortijo SN - 1982-2170 UL - 10.1590/s1982-21702022000100001 VL - 28 Y1 - 2022 PB - Brasil ER -