TY - RPRT TI - Resolving global versus local/regional Pu sources in the environment using sector ICP-MS AU - M.E. Ketterer AU - K.M. Hafer AU - C.L. Link AU - D. Kolwaite AU - Jim Wilson AU - J.W. Mietelski PY - 2004 DO - 10.1039/b302903d UR - https://pubs.usgs.gov/publication/70026324 ID - 70026324 ER -