TY - RPRT TI - Achieving sub-nanoTesla precision in multirotor UAV aeromagnetic surveys AU - Geoffrey Phelps AU - Robert E. Bracken AU - John Spritzer AU - David S. White PY - 2022 DO - 10.1016/j.jappgeo.2022.104779 UR - https://pubs.usgs.gov/publication/70239233 ID - 70239233 ER -