D. C. Hay, G. R. B. Webster and L. P. Sarna. 1996. Innovative Techniques for the Analysis of Chlorophenols and Acid Herbicides in Soils and Water. In: Practical Methods for Environmental Analysis, R. Burke and R. E. Clement, eds., Polyscience Publications, Inc., pp. 155-158.
A.-M. Tugulea, L. P. Sarna and G. R. B. Webster. 1996. Direct SPME-based Method for the Extraction of the Herbicide Atrazine from Soil Slurries. In: Practical Methods for Environmental Analysis, R. Burke and R. E. Clement, eds., Polyscience Publications, Inc., pp. 159-162.
G. R. Barrie Webster, Leonard P. Sarna and Kristina N. Graham. 1996. Solid Phase Microextraction. In: Techniques in Aquatic Toxicology, G. K. Ostrander, ed., Lewis Publishers, Boca Ratan, FL, U. S. A., pp. 459-477.
G. R. B. Webster, M. R. Servos, G. G. Choudhry, L. P. Sarna and D. C. G. Muir. 1989. Methods for Dissolving Hydrophobics in Water for Studies of Their Interactions with Dissolved Organic Matter. In: Aquatic Humic Substances: Influence on Fate and Treatment of Pollutants, I. H. Suffet and P. MacCarthy, eds., Advances in Chemistry Series No. 219, American Chemical Society, Washington, D. C., U. S. A., pp. 251-262.
G. R. B. Webster, L. P. Sarna and D. C. G. Muir. 1985.
Kow of 1,3,6,8-T4CDD and O8CDD by Reverse Phase HPLC.
In: Chlorinated Dioxins in the Total Environment
- II, L. H. Keith, G. Choudhary and C. Rappe, eds.,
American Chemical Society, Washington, DC, U. S. A., pp. 79-87.
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