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