Drift Effects and the Average Features of Cosmic Ray Density Gradient in CIRS During Successive Two Solar Minimum Periods

Fushishita A., Narumi T., Kato C., Yasue S., Munakata K., Okazaki Y., Kuwabara T., Bieber J.W., Evenson P., Da Silva M.R., Dal Lago A., Schuch N.J., Tokumaru M., Duldig M.L., Humble J.E., Sabbah I., Kóta J. (2010) Drift Effects and the Average Features of Cosmic Ray Density Gradient in CIRS During Successive Two Solar Minimum Periods, Advances in Geosciences, Vol 21: Solar Terrestrial (ST) 199-210;