TY - JOUR A1 - Grubor, D. P. A1 - Šulić, D. M. A1 - Žigman, V. T1 - Classification of X-ray solar flares regarding their effects on the lower ionosphere electron density profile JO - Ann. Geophys. J1 - ANGEO VL - 26 IS - 7 SP - 1731 EP - 1740 Y1 - 2008/06/18 PB - Copernicus Publications SN - 1432-0576 UR - https://angeo.copernicus.org/articles/26/1731/2008/ L1 - https://angeo.copernicus.org/articles/26/1731/2008/angeo-26-1731-2008.pdf DO - 10.5194/angeo-26-1731-2008 ER -