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 26 references without a DOI — listed, not checked
no DOI — not checkedAmerican Coal Ash Association (ACAA). (2001–2009). “Coal Combustion Product (CCP) Production and Use Statistics.” 〈http://acaa.affiniscape.com/displaycommon.cfm?an=1&subarticlenbr=3〉 (Dec. 16 2010).
no DOI — not checkedASTM. (2002). “Standard test method for fundamental transverse longitudinal and torsional resonant frequencies of concrete specimens.” C215-02 West Conshohocken PA.
no DOI — not checkedASTM. (2004a). “Standard specification for Portland cement.” C150-04 West Conshohocken PA.
no DOI — not checkedASTM. (2004b). “Standard test method for compressive strength of cylindrical concrete specimens.” C 39/C 39M-04a West Conshohocken PA.
no DOI — not checkedASTM. (2005). “Standard test method for electrical indication of concrete’s ability to resist chloride ion penetration.” C1202-05 West Conshohocken PA.
no DOI — not checkedASTM. (2007). “Standard practice for making and curing concrete test specimens in the laboratory.” C192/C192M-07 West Conshohocken PA.
no DOI — not checkedASTM (2008a). “Standard specification for coal fly ash and raw or calcined natural pozzolan for use in concrete.” C 618-08a West Conshohocken PA.
no DOI — not checkedASTM. (2008b). “Standard specification for concrete aggregates.” C33/C33M-08 West Conshohocken PA.
no DOI — not checkedASTM. (2008c). “Standard test method for density (unit weight) yield and air content (gravimetric) of concrete.” C 138/C 138M-08 West Conshohocken PA.
no DOI — not checkedASTM. (2008d). “Standard test method for resistance of concrete to rapid freezing and thawing.” C 666/C 666M-03 West Conshohocken PA.
no DOI — not checkedASTM. (2009a). “Standard test method for slump of hydraulic-cement concrete.” C143/C143M-09 West Conshohocken PA.
no DOI — not checkedASTM. (2009b). “Standard test method for air content of freshly mixed concrete by the pressure method.” C231-09 West Conshohocken PA.
no DOI — not checkede_1_3_1_14_1
no DOI — not checkede_1_3_1_16_1
no DOI — not checkedCarnegie Mellon Univ. Green Design Institute. (2009). “Economic input-output life cycle assessment (EIO-LCA).” US 1997 Industry Benchmark model 〈http://www.eiolca.net〉 (Apr. 15 2009).
no DOI — not checkedColorado DOT. (2008). “2005 construction specifications section 601.” 〈http://www.coloradodot.info/business/designsupport/construction-specifications/2005-construction-specs/2005book/sec601-609.pdf/view〉 (Dec. 16 2008).
no DOI — not checkede_1_3_1_19_1
no DOI — not checkedDesign and control of concrete mixtures
no DOI — not checkede_1_3_1_22_1
no DOI — not checkede_1_3_1_23_1
no DOI — not checkedReiner M. B. (2007). “Technology environment resource and policy assessment of sustainable concrete in urban infrastructure.” Ph.D. dissertation Univ. of Colorado at Denver and Health Sciences Center Denver.
no DOI — not checkedResource Conservation and Recovery Act (RCRA). (1976). “Solid waste disposal act.” 〈http://epw.senate.gov/rcra.pdf〉 (Sep. 20 2008).
no DOI — not checkedSanchez F. Keeney R. Kosson D. Delapp R. and Thorneloe S. (2006). “Characterization of mercury-enriched coal combustion residues from electric utilities using enhanced sorbents for mercury control.” Final Rep. U.S. Environmental Protection Agency office of Research and Development Air Pollution Prevention and Control Division Category III/Applied Research Contract No. EP-C-04-023 Washington DC 〈http://www.epa.gov/nrmrl/pubs/600r06008/600r06008.pdf〉 (Sep. 16 2007).
no DOI — not checkede_1_3_1_27_1
no DOI — not checkede_1_3_1_28_1
no DOI — not checkedTewalt S. J. Bragg L. J. and Finkelman R. B. (2001). “Mercury in U.S. coal-abundance distribution and modes of occurrence.” U.S. Geological Survey Fact Sheet 095-01 〈http://pubs.usgs.gov/fs/fs095-01/fs095-01.pdf〉 (Dec. 13 2009).
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