TY - RPRT TI - Enhanced sidescan-sonar imagery, north-central Long Island Sound AU - K. Y. McMullen AU - L. J. Poppe AU - P. T. Schattgen AU - E. F. Doran PY - 2008 DO - 10.3133/ofr20081174 UR - https://pubs.usgs.gov/publication/ofr20081174 ID - ofr20081174 ER -