Ciećko, Adam, Grzegorz Grunwald, Rafał Kaźmierczak, Marek Dobek, and Piotr Gołąbek. “Examination of the Accuracy and Usefulness of Garmin and Suunto GNSS Devices During Navigation of the TS-11 ‘Iskra’ Jet Aircraft”. International Conference “Environmental Engineering” 10 (January 1, 2017): 1–8. Accessed May 24, 2026. https://conferences.vilniustech.lt/index.php/ENVIRO/article/view/985.