TY - RPRT TI - Water quality (2000-08) and historical phosphorus concentrations from paleolimnological studies of Swamp and Speckled Trout Lakes, Grand Portage Reservation, northeastern Minnesota AU - Victoria G. Christensen AU - Perry M. Jones AU - Mark B. Edlund AU - Joy M. Ramstack PY - 2010 DO - 10.3133/sir20105192 UR - https://pubs.usgs.gov/publication/sir20105192 ID - sir20105192 ER -