TY  - RPRT
TI  - Statistical modeling of storm level Kp occurrences: Solar cycle modulation
AU  - Jeffrey J. Love
AU  - K.J. Remick
AU  - David M. Perkins
PY  - 2007
DO  - 10.1029/2006sw000287
UR  - https://pubs.usgs.gov/publication/70200680
ID  - 70200680
ER  -