TY - JOUR AU - Campbell, W. AU - Zimmerman, J. C2 - IEEE Transactions on Geoscience and Remote Sensing DA - 1980-07-01 00:07:00 LA - en M1 - GE-18 PB - IEEE Transactions on Geoscience and Remote Sensing PY - 1980 TI - Induced Electronic Currents in the Alaska Oil Pipeline Measured by Gradient Fluxgate and SQUID Magnetometers ER -