TY - JOUR A1 - Koustov, A. V. A1 - André, D. A1 - Turunen, E. A1 - Raito, T. A1 - Milan, S. E. T1 - Heights of SuperDARN F region echoes estimated from the analysis of HF radio wave propagation JO - Ann. Geophys. J1 - ANGEO VL - 25 IS - 9 SP - 1987 EP - 1994 Y1 - 2007/10/02 PB - Copernicus Publications SN - 1432-0576 UR - https://angeo.copernicus.org/articles/25/1987/2007/ L1 - https://angeo.copernicus.org/articles/25/1987/2007/angeo-25-1987-2007.pdf DO - 10.5194/angeo-25-1987-2007 ER -