TY - GENERIC DO - 10.20944/preprints202409.1700.v1 UR - http://dx.doi.org/10.20944/preprints202409.1700.v1 TI - Ionospheric Absorption Variation Based on Ionosonde and Riometer Data and the NOAA D-RAP Model over Europe During Intense Solar Flares in September, 2017 T2 - Preprints AU - Barta, Veronika AU - Bozóki, Tamás AU - Süle, Dávid Péter AU - Kouba, Daniel AU - Mielich, Jens AU - Raita, Tero AU - Buzás, Attila PY - 2024 DA - 2024/09/23 PB - Preprints