NREL (National Renewable Energy Laboratory) 2002: Lignocellulosic Biomass to Ethanol Process Design and Economic Utilizing Co-Current Dilut Prehydrolysis and Enzymatic Hydolysis for Corn Stover; A. Aden, M. Ruth, K. Ibsen, J. Jechura, K. Neeves, J. Sheehan, B. Wallace (NREL) L. Montague, A. Slayton, J. Lukas (Harris Group); Contract No. DE-AC36-99-GO10337, Golden, Colorado (http://www.osti.gov/bridge)