TY - JOUR AU - Gomez-Gil, Jaime AU - Alonso-García, Angel AU - Alonso-Garcia, Sergio AU - Gomez-Gil, Fco. Javier PY - 2026 SN - 0168-1699 UR - https://uvadoc.uva.es/handle/10324/83781 AB - This study assesses the performance of no-fee GNSS augmentation systems for tractor guidance. Five no-fee augmentation systems: EGNOS, GLIDE, RTK, VRS-NRTK, and on-site RTK were evaluated in both static and guidance tests over short- and long‑term... LA - eng PB - Elsevier KW - GNSS KW - Navegación por satélite KW - Agricultura de precisión KW - Guiado GNSS de tractores KW - Tractor guidance KW - GNSS augmentation system KW - EGNOS KW - GLIDE KW - RTK KW - VRS TI - Performance assessment of no-fee GNSS augmentation systems for tractor guidance DO - https://doi.org/10.1016/j.compag.2026.111612 ER -