TY - RPRT TI - Counting at low concentrations: the statistical challenges of verifying ballast water discharge standards AU - Melanie Frazier AU - A. Whitman Miller AU - Henry Lee AU - Deborah A. Reusser PY - 2013 DO - 10.1890/11-1639.1 UR - https://pubs.usgs.gov/publication/70045009 ID - 70045009 ER -