TY - RPRT TI - High resolution mapping of stratigraphy using seismic tomography; a feasibility test at the M-area basin, Savannah River Site, South Carolina AU - Karl J. Ellefsen PY - 1995 DO - 10.3133/ofr95518 UR - https://pubs.usgs.gov/publication/ofr95518 ID - ofr95518 ER -