CME-GEOMETRY AND COSMIC-RAY ANISOTROPY OBSERVED BY A PROTOTYPE MUON DETECTOR NETWORK K. Munakata 1, T. Kuwabara 1, J. W. Bieber 2, P. Evenson 2, R. Pyle.
The background
Weak Electromagnetic Fields (EMF) in near - Earth environment – biotropic factors of helio-geomagnetic activity
