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Lentz, R.D. and Freeborn, L.L. (2007) Sediment and polyacrylamide effects on seepage from channeled flows. Soil Science. 172(10):770-789. October 2007.
Lentz, R.D. (2009) PAM in irrigated agriculture: Processes and soil-PAM interactions influencing canal sealing. pp. 6-14. In: PAM and PAM Alternatives Workshop. USA-NV-Reno, 2008/02/26-27. Desert Researh Institute, Reno, NV.