TY - RPRT TI - Sparse targets in hydroacoustic surveys: Balancing quantity and quality of in situ target strength data AU - Mark R. DuFour AU - Christine M. Mayer AU - Patrick Kocovsky AU - Song Qian AU - David M. Warner AU - Richard T. Kraus AU - Christopher Vandergoot PY - 2017 DO - 10.1016/j.fishres.2016.12.020 UR - https://pubs.usgs.gov/publication/70179766 ID - 70179766 ER -