@misc{indiciaef47760955675, title = {Assessing the sources and magnitude of diurnal nitrate variability in the San Joaquin River (California) with an in situ optical nitrate sensor and dual nitrate isotopes}, author = {Brian A. Pellerin and Bryan D. Downing and Carol Kendall and Randy A. Dahlgren and Tamara E.C. Kraus and John Franco Saraceno and Robert G. M. Spencer and Brian A. Bergamaschi}, year = {2009}, doi = {10.1111/j.1365-2427.2008.02111.x}, url = {https://pubs.usgs.gov/publication/70032841}, note = {Source identifier: 70032841} }