KROŠELJ, Boštjan; IGREC, Dalibor. OVERVIEW OF GNSS SYSTEMS AND THEIR OPERATION. Journal of Energy Technology, [S. l.], v. 15, n. 2, p. 31–42, 2023. DOI: 10.18690/jet.15.2.31-42.2022. Disponível em: https://journals.um.si/index.php/jet/article/view/2778. Acesso em: 6 dec. 2025.