E. I. Astafieva

GPS Users Positioning Errors during Disturbed Near-Earth Space Conditions

I. V. Zhivetiev, Edward L. Afraimovich, P. V. Tatarinov, 2006 .

Mid-latitude amplitude scintillation of GPS signals and GPS performance slips at the auroral oval boundary

O. I. Berngardt, A. P. Potekhin, Edward L. Afraimovich, 2009 .