TY - RPRT TI - Use of the semipermeable membrane device as an in situ sampler of waterborne bioavailable PCDD and PCDF residues at sub-parts-per-quadrillion concentrations AU - Jon A. Lebo AU - Robert W. Gale AU - Jimmie D. Petty AU - Donald E. Tillitt AU - James N. Huckins AU - John C. Meadows AU - Carl E. Orazio AU - Kathy R. Echols AU - Dennis J. Schroeder AU - Lloyd E. Inmon PY - 2002 DO - 10.1021/es00011a027 UR - https://pubs.usgs.gov/publication/70179244 ID - 70179244 ER -