Authors: de Gonzalez, ALC Silbergleit, VM Gonzalez, WD Tsurutani, BT

Citation: Alc. De Gonzalez et al., Annual variation of geomagnetic activity, J ATMOS S-P, 63(4), 2001, pp. 367-374

Authors: Silbergleit, VM Larocca, PA

Citation: Vm. Silbergleit et Pa. Larocca, Estimate of the upper limit of amplitude of Solar Cycle No. 23, ATMOSFERA, 14(3), 2001, pp. 139-145

Authors: Silbergleit, VM

Citation: Vm. Silbergleit, Forecast of the most geomagnetically disturbed days, EARTH PL SP, 51(1), 1999, pp. 19-22

Authors: Silbergleit, VM

Citation: Vm. Silbergleit, On the statistics of maximum sunspot numbers, J ATMOS S-P, 60(17), 1998, pp. 1707-1710