TY - RPRT TI - Magnetic observatory hourly average digital data for Magsat correlation(Sept 1979-June 1980) AU - Barbara Dodge AU - Suzanne I. Weston AU - Joseph C. Cain PY - 1983 DO - 10.3133/ofr8361 UR - https://pubs.usgs.gov/publication/ofr8361 ID - ofr8361 ER -