@misc{indiciae6a77c815edfb, title = {An assessment of optical properties of dissolved organic material as quantitative source indicators in the Santa Ana River basin, Southern California}, author = {Brian A. Bergamaschi and Erica Kalve and Larry Guenther and Gregory O. Mendez and Kenneth Belitz}, year = {2005}, doi = {10.3133/sir20055152}, url = {https://pubs.usgs.gov/publication/sir20055152}, note = {Source identifier: sir20055152} }