TY - JOUR T1 - Correlation of very low and low frequency signal variations at mid-latitudes with magnetic activity and outer-zone particles JO - Annales Geophysicae PY - 2014/12/04 AU - Rozhnoi A AU - Solovieva M AU - Fedun V AU - Hayakawa M AU - Schwingenschuh K AU - Levin B ED - DO - DOI: 10.5194/angeo-32-1455-2014 PB - Copernicus GmbH VL - 32 IS - 12 SP - 1455 EP - 1462 Y2 - 2024/12/25 ER -