TY - RPRT TI - The estuarine chemistry and isotope systematics of 234,238U in the Amazon and Fly Rivers AU - P. Swarzenski AU - P. Campbell AU - D. Porcelli AU - B. McKee PY - 2004 DO - 10.1016/j.csr.2004.07.025 UR - https://pubs.usgs.gov/publication/70026157 ID - 70026157 ER -