TY  - RPRT
TI  - Report of geomagnetic pulsation indices for space weather applications
AU  - Z. Xu
AU  - Jennifer L. Gannon
AU  - Erin J. Rigler
PY  - 2013
DO  - 10.3133/ofr20131166
UR  - https://pubs.usgs.gov/publication/ofr20131166
ID  - ofr20131166
ER  -