TY - RPRT TI - Synthesizing ground magnetic disturbance using dipole-aligned loop elementary currents and Biot-Savart relationship AU - E. Joshua Rigler AU - Michael Wiltberger PY - 2022 DO - 10.3133/sir20215123 UR - https://pubs.usgs.gov/publication/sir20215123 ID - sir20215123 ER -