TY - RPRT TI - A log-normal distribution model for the molecular weight of aquatic fulvic acids AU - S.E. Cabaniss AU - Q. Zhou AU - P.A. Maurice AU - Y.-P. Chin AU - G. R. Aiken PY - 2000 DO - 10.1021/es990555y UR - https://pubs.usgs.gov/publication/70022864 ID - 70022864 ER -