TY - RPRT TI - Ensuring confidence in radionuclide-based sediment chronologies and bioturbation rates AU - John Crusius AU - Timothy C. Kenna PY - 2007 DO - 10.1016/j.ecss.2006.09.006 UR - https://pubs.usgs.gov/publication/70031740 ID - 70031740 ER -