TY  - RPRT
TI  - Protons as the prime contributors to storm time ring current
AU  - Berko, F. W.
AU  - Cahill, L. J., Jr.
AU  - Fritz, T. A.
PY  - 1975
UR  - https://ntrs.nasa.gov/citations/19750062190
ID  - 19750062190
ER  -