TY - RPRT TI - Hindcasting nitrogen deposition to determine an ecological critical load AU - Jill Baron PY - 2006 DO - 10.1890/1051-0761(2006)016[0433:hndtda]2.0.co;2 UR - https://pubs.usgs.gov/publication/1015121 ID - 1015121 ER -