TY - JOUR A1 - Wu, C.-C. A1 - Lepping, R. P. T1 - Solar cycle effect on geomagnetic storms caused by interplanetary magnetic clouds JO - Ann. Geophys. J1 - ANGEO VL - 24 IS - 12 SP - 3383 EP - 3389 Y1 - 2006/12/21 PB - Copernicus Publications SN - 1432-0576 UR - https://angeo.copernicus.org/articles/24/3383/2006/ L1 - https://angeo.copernicus.org/articles/24/3383/2006/angeo-24-3383-2006.pdf DO - 10.5194/angeo-24-3383-2006 ER -