TY - RPRT TI - Holocene record of major and trace components in the sediments of an urban impoundment on the Mississippi River: Lake Pepin, Minnesota and Wisconsin AU - Walter E. Dean PY - 2009 DO - 10.3133/ofr20091238 UR - https://pubs.usgs.gov/publication/ofr20091238 ID - ofr20091238 ER -