Ensari, S., Noblet, J. A., Young, D. L., & Zeng, E. Y. Use of fecal steroids to infer the sources of fecal indicator bacteria in the lower Santa Ana river watershed, California: Sewage is unlikely a significant source.

Ensari, Semsi., James A. Noblet, Diana L. Young, و Eddy Y. Zeng. Use of Fecal Steroids to Infer the Sources of Fecal Indicator Bacteria in the Lower Santa Ana River Watershed, California: Sewage Is Unlikely a Significant Source.

Ensari, Semsi., James A. Noblet, Diana L. Young, و Eddy Y. Zeng. Use of Fecal Steroids to Infer the Sources of Fecal Indicator Bacteria in the Lower Santa Ana River Watershed, California: Sewage Is Unlikely a Significant Source.