Demyanov, Vladislav Vladimir, Xinggang Zhang, and Xiaochun Lu. “Moderate Geomagnetic Storm Condition, WAAS Alerts and Real GPS Positioning Quality”. Journal of Atmospheric Science Research 2, no. 1 (January 31, 2019): 10–23. Accessed July 28, 2024. https://journals.bilpubgroup.com/index.php/jasr/article/view/343.