TY - RPRT TI - Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska: February 1983 AU - John B. Townshend AU - J.E. Papp AU - E.A. Sauter AU - T.K. Cunningham AU - L.Y. Torrence PY - 1983 DO - 10.3133/ofr83300b UR - https://pubs.usgs.gov/publication/ofr83300B ID - ofr83300B ER -