TY - JOUR A1 - Kryshtal, A. A1 - Gerasimenko, S. A1 - Voitsekhovska, A. A1 - Fedun, V. T1 - The ion-acoustic instability in the pre-flare plasma near the loop footpoints at solar active regions JO - Ann. Geophys. J1 - ANGEO VL - 31 IS - 12 SP - 2193 EP - 2200 Y1 - 2013/12/16 PB - Copernicus Publications SN - 1432-0576 UR - https://angeo.copernicus.org/articles/31/2193/2013/ L1 - https://angeo.copernicus.org/articles/31/2193/2013/angeo-31-2193-2013.pdf DO - 10.5194/angeo-31-2193-2013 ER -