TY - RPRT TI - Seismic-reflection technique used to verify shallow rebound fracture zones in the Pierre Shale of South Dakota AU - T. C. Nichols AU - K. W. King AU - D. S. Collins AU - R. A. Williams PY - 1988 DO - 10.1139/t88-037 UR - https://pubs.usgs.gov/publication/70013682 ID - 70013682 ER -