1. Evaluation of optical detection methods for waterborne suspensions;Sethi;J. Am. Water Works Assoc.,1997
2. Light scattering by small particles;van de Hulst,1957
3. Light scattering by small particles;van de Hulst,1981
4. The scattering of light and other electromagnetic radiation;Kerker,1969
5. Comparability of turbidimeters and turbidity standards;Gottfried,1986