1. Biomass as feedstock for a bioenergy and bioproducts industry: the technical feasibility of a Billion-ton annual supply;Perlack,2005
2. The quality of our Nation’s water — nutrients in the Nation’s streams and groundwater, 1992–2004;USGS,2010
3. The regional transport of point and nonpoint-source nitrogen to the Gulf of Mexico. In Proceedings of first Gulf of Mexico Hypoxia management conference; Dec. 5-6 1995; Kenner Louisiana;Alexander,1997
4. Flux and sources of nutrients in the Mississippi-Atchafalaya river basin: Topic 3 report for the integrated assessment of Hypoxia in the Gulf of Mexico;Goolsby,1999
5. Sources of nutrients in the Nation’s watersheds, managing nutrients and pathogens from animal agriculture;Smith,2000