TY - RPRT TI - Mapping a magnetic superstorm: March 1989 geoelectric hazards and impacts on United States power systems AU - Jeffrey J. Love AU - Greg M. Lucas AU - E. Joshua Rigler AU - Benjamin Scott Murphy AU - Anna Kelbert AU - Paul A. Bedrosian PY - 2022 DO - 10.1029/2021sw003030 UR - https://pubs.usgs.gov/publication/70232235 ID - 70232235 ER -