TY - RPRT TI - Dynamics in phosphorus retention in wetlands upstream of Delavan Lake, Wisconsin AU - Dale M. Robertson AU - John F. Elder AU - Gerald L. Goddard AU - William F. James PY - 2009 DO - 10.1080/07438149809354353 UR - https://pubs.usgs.gov/publication/70157395 ID - 70157395 ER -