TY - RPRT TI - Quantifying fluxes and characterizing compositional changes of dissolved organic matter in aquatic systems in situ using combined acoustic and optical measurements AU - B.D. Downing AU - E. Boss AU - B.A. Bergamaschi AU - J.A. Fleck AU - M. A. Lionberger AU - N. K. Ganju AU - D. H. Schoellhamer AU - R. Fujii PY - 2009 DO - 10.4319/lom.2009.7.119 UR - https://pubs.usgs.gov/publication/70036001 ID - 70036001 ER -