GNSS positioning error forecasting in the Arctic: ROTI and Precise Point Positioning error forecasting from solar wind measurementsVincent Fabbro, Knut Stanley Jacobsen, Yngvild Linnea Andalsvik and Sebastien RougerieJ. Space Weather Space Clim., 11 (2021) 43DOI: https://doi.org/10.1051/swsc/2021024