Biological and physical oceanographic processes from satellite data
Geomagnetic cutoff rigidities and geomagnetic coordinates appropriate for the Carrington flare Epoch
Preliminary study of cosmic rays, geomagnetic field changes and possible climate changes
Significant Proton Events of Solar Cycle 22 and a Comparison with Events of Previous Solar Cycles
Solar proton event patterns: the rising portion of five solar cycles
Solar proton events for 450 years: The Carrington event in perspective
Space Weather: The Effects on Operations in Space