TY - RPRT TI - An open-water electrical geophysical tool for mapping sub-seafloor heavy placer minerals in 3D and migrating hydrocarbon plumes in 4D AU - Jefferey C. Wynn AU - Scott Urquhart AU - Mike Williamson AU - John B. Fleming PY - 2011 UR - https://pubs.usgs.gov/publication/70156382 ID - 70156382 ER -