Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 52 checked references that resolve
resolves10.1002/bbb.49Pretreatment: the key to unlocking low‐cost cellulosic ethanol
resolves10.1016/0269-7483(89)90069-4Assessment of size reduction as a preliminary step in the production of ethanol from lignocellulosic wastes
resolves10.1007/BF02941696Conversion of lignocellulosics pretreated with liquid hot water to ethanol
resolves10.1002/bit.260360503Adsorption of cellulase from <i>Trichoderma reesei</i> on cellulose and lignacious residue in wood pretreated by dilute sulfuric acid with explosive decompression
resolves10.1007/BF02920530Pretreatment of lignocellulosic municipal solid waste by ammonia fiber explosion (AFEX)
resolves10.1016/0960-8524(91)90125-4An integrated model for the technical and economic evaluation of an enzymatic biomass conversion process
resolves10.1002/bit.260230111Raw materials evaluation and process development studies for conversion of biomass to sugars and ethanol
resolves10.1002/bit.10620Suggested improvements to the standard filter paper assay used to measure cellulase activity
resolves10.1385/ABAB:104:1:37Pretreatment of Corn Stover Using Wet Oxidation to Enhance Enzymatic Digestibility
resolves10.1007/BF02922590Dilute-Acid Pretreatment of Corn Residues and Short-Rotation Woody Crops
resolves10.1002/bit.20043Effect of xylan and lignin removal by batch and flowthrough pretreatment on the enzymatic digestibility of corn stover cellulose
resolves10.1385/ABAB:133:1:41Pretreatment of Corn Stover by Low-Liquid Ammonia Recycle Percolation Process
resolves10.1002/bit.21298Microscopic examination of changes of plant cell structure in corn stover due to hot water pretreatment and enzymatic hydrolysis
resolves10.1016/j.biortech.2005.01.011Combined sugar yields for dilute sulfuric acid pretreatment of corn stover followed by enzymatic hydrolysis of the remaining solids
resolves10.1016/j.biortech.2005.01.012Partial flow of compressed-hot water through corn stover to enhance hemicellulose sugar recovery and enzymatic digestibility of cellulose
resolves10.1385/ABAB:125:2:077Industrial Scale-Up of pH-Controlled Liquid Hot Water Pretreatment of Corn Fiber for Fuel Ethanol Production
resolves10.1016/j.biortech.2005.12.012Optimization of acid hydrolysis from the hemicellulosic fraction of Eucalyptus grandis residue using response surface methodology
resolves10.1016/j.biortech.2008.05.051Enzymatic saccharification of woody biomass micro/nanofibrillated by continuous extrusion process I – Effect of additives with cellulose affinity
resolves10.1385/ABAB:105:1-3:69Dilute-Sulfuric Acid Pretreatment of Corn Stover in Pilot-Scale Reactor: Investigation of Yields, Kinetics, and Enzymatic Digestibilities of Solids
resolves10.1385/ABAB:124:1-3:1055Optimization of Steam Pretreatment of SO<SUB>2</SUB>-Impregnated Corn Stover for Fuel Ethanol Production
resolves10.1016/j.enzmictec.2006.05.014High temperature enzymatic prehydrolysis prior to simultaneous saccharification and fermentation of steam pretreated corn stover for ethanol production
resolves10.1007/s12010-008-8306-0Influence of High Solid Concentration on Enzymatic Hydrolysis and Fermentation of Steam-Exploded Corn Stover Biomass
resolves10.1002/bit.21609Ethanolic fermentation of hydrolysates from ammonia fiber expansion (AFEX) treated corn stover and distillers grain without detoxification and external nutrient supplementation
The 16 references without a DOI — listed, not checked
no DOI — not checkedFales, S. L., Hess, J. R., & Wilhelm, W.W. (2008). Resource. pp. 10-11.
no DOI — not checkedPerlack, R. D., Wright, L. L., Turhollow, A. F., Graham, R. L., Stokes, B. J., & Erbach, D. C. (2005). Biomass as feedstock for a bioenergy and bioproducts industry: the technical feasibility of a billion-ton annual supply. http://www.osti.gov/bridge .
no DOI — not checkedHsu, T-A. (1996). Pretreatment of biomass. In C. E. Wyman (Ed.), Handbook on bioethanol production and utilization. Applied energy technology series. Taylor & Francis, Washington DC, Chapter 10.
no DOI — not checkedLadisch, M. R., Gong, C. S., & Tsao, G. T. (1977). Dev. Ind. Microbiol. Ser, 18, 157–168.
no DOI — not checkedSluiter, A., Hames, B., Hyman, D., Payne, C., Ruiz, R., Scarlata, C., et al. (2008). Determination of total solids in biomass and total dissolved solids in liquid process samples. NREL/TP-510-42621. National Renewable Energy Laboratory, Golden, CO.
no DOI — not checkedSluiter, A., Hames, B., Ruiz, R., Scarlata, C., Sluiter, J., & Templeton, D. (2006). Determination of sugars, byproducts, and degradation products in liquid fraction process samples. NREL/TP-510-42623. National Renewable Energy Laboratory, Golden, CO.
no DOI — not checkedSluiter, A., Hames, B., Ruiz, R., Scarlata, C., Sluiter, J., & Templeton, D. (2005). Determination of ash in biomass. NREL/TP-510-42622. National Renewable Energy Laboratory, Golden, CO.
no DOI — not checkedSelig, M., Weiss, N., & Ji, Y. (2008). Enzymatic saccharification of lignocellulosic biomass. NREL/TP-510-42629. National Renewable Energy Laboratory, Golden, CO.
no DOI — not checkedSluiter, A., Hames, B., Ruiz, R., Scarlata, C., Sluiter, J., Templeton, D., et al. (2008). Determination of structural carbohydrates and lignin in biomass. NREL/TP-510-42618. National Renewable Energy Laboratory, Golden, CO.
no DOI — not checkedBrown, A. (1985). Journal of Applied Biochemistry, 7, 371–387.
no DOI — not checkedDale, B. E., Henk, L. L., & Shiang, M. (1985). Developments in Industrial Microbiology, 26, 223–233.
no DOI — not checkedKarunanithy, C., Muthukumarappan, K., & Julson, J. L. (2008). ASABE Paper No. 084128. St. Joseph, Mich.: ASABE.
no DOI — not checkedKarunanithy, C., Muthukumarappan, K., & Julson, J. L. (2008). ASABE Paper No. 084109. St. Joseph, Mich.: ASABE.
no DOI — not checkedMuthukumarappan, K., & Julson, J. L. (2007). Pretreatment of biomass using a novel extrusion process. 15th European biomass conference & exhibition from research to market development. Berlin, Germany, 7-11 May 2007.
no DOI — not checkedXin, L., & Saka, S. (2008). Int. J Agric. & Biol. Eng, 1(2), 2 39-45.
no DOI — not checkedChen, S.-F., Mowery, R. A., Chambliss, C. K., & van Walsum, G. P. (2007). Biotechnology and Bioengineering, 98, 1135–1145.
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