Lopez La Valle, Ramon, Ernesto Lopez, and Javier Garcia. “Low-Cost Satellite-Based Correction Service for Precise Point Positioning in Latin America”. IEEE Latin America Transactions 21, no. 3 (March 2, 2023): 519–528. Accessed April 16, 2024. https://latamt.ieeer9.org/index.php/transactions/article/view/7296.