TY - RPRT TI - Characterizing and imaging sedimentary strata using depth-converted spectral ratios: An example from the Atlantic Coastal Plain of the Eastern U.S. AU - Thomas L. Pratt PY - 2018 DO - 10.1785/0120180046 UR - https://pubs.usgs.gov/publication/70205094 ID - 70205094 ER -