TY - RPRT TI - First results of a deep tow CHIRP sonar seafloor imaging system AU - M. Parent AU - Changle Fang AU - Thomas F. O’Brien AU - William W. Danforth PY - 1993 DO - 10.4043/7115-ms UR - https://pubs.usgs.gov/publication/70135886 ID - 70135886 ER -