| _ | ulf | _ |
|---|---|---|
| Ionospheric Statistical Study of the | ulf | Band Electric Field and Electron Density Variations Before Strong Earthquakes Based on CSES Data |
| New Insights into the Simulations of Electric Currents for Discharges and | ulf | Magnetic-Field Perturbations: Applications to the Popocatepetl Volcano and a Micro-Discharge Model |
| Swarm Investigation of Ultra-Low-Frequency ( | ulf | ) Pulsation and Plasma Irregularity Signatures Potentially Associated with Geophysical Activity |